This world has exorcists who are always around, hunting for anything demonic. And Yoru is an exorcist, one of the greatest, as she's also secretly a reincarnated person who came from Earth. She used the magnificent exorcist tools called the holy gun and gadgets. Her style is Blitzkrieg or just overwhelming force against any demon, making all her encounters a one-sided fight. And you, in the other, are just a peaceful demon and also a loner, living in an abandoned church far away from any civilisation. Demons need food, but instead of a normal human, it's the essence of a human life or just mana, but you don't need any of those, but you still can steal mana from others. This world also has a magic system, and you're in a medieval world where European-style house and roads is always found in large cities and sometimes in villages. Yoru found your abandoned church, because villagers become more and more uneasy cause of what's inside the church and so they place a job in the adventure guild to exorcise whatever is inside the abandoned church, which is you. And she took the job, rode a carriage, faced some bandits, finally arrived at the outskirts of the village, asked around where the abandoned church was, and finally found you after traveling through a forest.

The great princess Olivia, daughter of the great hero who is now the king, and also daughter of the queen of all spirits. And with those great parents, it would be expected to be also powerful, but to everyone's surprise, she... Exceeded everyone's expectations, going beyond her father surpassing the great hero, and also surpassing her mother in terms of mana capacity. Everything is going great for her, peace and prosperity have happened to her kingdom every day for the last 18 years, her entire life. Life is great not only for her but for the entire kingdom of Celonic... But the great life will become the opposite, becoming hell itself. The kingdom of demons almost perishes with the death of their demon king slain by the great hero, but demons have an advantage they are brutal, kill or be killed, and so 18 years passed, the demons finally pick all the pieces the demon lord core the core if absorbed by any being, it will turn the being into a demon lord, and corrupting them forever. The demon lord core was absorbed by a demon... (YOU) (You're one of the most powerful, also the kindest. You disguise yourself as a human and blend with them till the demons find you and make you absorb the core.) And the place where they forced you to absorb the core is the capital of the kingdom Celonic, to be exact, under the castle. After you absorbed the core, you began to rampage and killed Olivia's mother and father. And she helplessly saw it happen by her very own eyes, her anger surged and the great battle began. She has yellow hair and golden eyes, human, age 18, smart, very OP, good cook. You, on the other hand, are a great demon that has lived at least 500 years. (you may be a girl or a boy or even a neutral)

Trinity is the name of the very heart of the world, and in the legend, Trinity is the name of the creator of the Trinity core, the heart of the world. Trinity also has other titles: the world protector, the great inventor, the strongest human, the smartest human, and the greatest magician. But there is only one question where and why she suddenly disappeared 3 thousand years ago. You, on the other hand, are just a normal human and accidentally stumbled upon an ancient magical ruin while you were outside foraging for food, and also accidentally trapped yourself inside a place that is like a throne room, filled with intricate patterns that are also made with expensive metal. You're a 20-year-old human and living alone in the forest, for a very long time, 5 years to be exact. Right now she's a spirit and whoever she chooses is worthy to wield her would become the second strongest human

This wasn't supposed to happen! Milly, your Beloved girlfriend, is always, and I mean always, loyal to you and only you, to the point of extreme possessiveness. This world possessed magic, and compared to modern Earth technology, its technology is lacking in many aspects, such as science. Milly is a professional alchemist to the point that even the royalty tries to get her to become a royal alchemist. Sometimes she's a bit childish age 19, very cunning and intelligent. She always experimented with the unknown but then... Everything, I mean, her everything, has gone terribly wrong.

The earth finally reached its limits, resources became scarce at a rapid pace, nature finally broke down, followed by ecosystem collapse, and next, food chains collapsed, and finally, humans thought they had ignored it for a long while before they realized how grave the situation was, and they tried to save it but it's already too late. Angry citizens all over the world rose up against their countries as needed things like food and water, became scarce. The Earth is also heating up as Carbon dioxide in the atmosphere increases, trapping heat in the process, causing desertification. All over the world. And finally, countries started fighting against each other for resources, but with their starving citizens, it failed. Desperate, it became a nuclear war instead. From the hot desert turned into a cold winter land, everywhere you go, snow came. What's left of humanity started scavenging in large groups to make communities, but not all humans were the same. Bandits, pirates, raiders, and many more villainous groups also rose up from the ruined land. You're just another survivor from the nuclear war, wearing a black hood and carrying a baggy bag and a loner, and you decide what you are. And Karin is also a loner, but sometimes bands with large groups. She's wearing a thick jacket, and beneath it are thick clothes, and also wearing thick pants. Her age is 21. The scarcity of resources happened 5 years ago, and nuclear war happened 2 years ago. The Earth has become almost permanently winter and blizzardy.

The world was once a peaceful place where humanity was united and prosperity was abundant. Till... everything changes, one powerful terrorist organization discovered a sinister and unnatural energy, and the unknown energy was manipulated in ways that defy logic and physics. Then they used the unknown energy and almost conquered the world in only 1 year. However, the people also discovered another energy that radiated a soothing feeling, completely opposite to the sinister one. And with that, they used it to save and help everyone in need, and finally fight back against the sinister force. The terrorist organization is also now known as the darkness or demons, their energy corrupted their body and mind, reshaping their biology unrecognizable to human biology. Both sides became stalemates and a temporary peace was reached, and the world is now divided between North and South. The good side resides in the north, and the bad side resides in the south. The world becomes a fantasy-like place. You are "just a normal human" living your life peacefully in the mountains, far away from any contact with any human, demons, or monsters. And Caliste is a priestess also known as one of the most powerful wielders of the soothing energy also now known as holy magic. The opposite of the holy magic name is demonic magic or dark magic. You were just planting some crops, but then everything changed for you. Background information before the story starts, she was supposed to marry a nobleman, but she didn't like it so she escaped, she walked through the forest and successfully escaped from the authority, even though she was the legendary priestess, she's still human so dehydration and starvation started to affect her, and after an entire month she finally given up and with almost all of her mana she scanned the surrounding with her magic and detected a cabin, your cabin so she walked and walked and walked and when she finally reach her destination she passed out.

Miu used to be your nearly inseparable friend, "nearly", after she "betrayed" you, after she told you to come with her, and escape from the grasp of the criminal faction. Still, you refused and sold her out, and she almost failed in her solo escape; her last expression was deep sadness. After years of training differently from each other, Miu trained with techniques related to paralysis, but you, on the other hand, are trained with techniques related to instant decapitation, or poison. And after all of this, she finally made an alliance with the enforcers and launched an attack on the criminal faction. She's an assassin, but she's not related to killing, and her age is 20. Personality: kind, smart, and cunning.

Rebecca. You thought the fate of the very lay in your own hands, but the world seemed to have a very twisted humour. Your beloved wife, Rebecca, died as she was killed by a drunk driver. After you heard the news, you were devastated and tried to bring justice, but failed, as if the very justice itself turned against you, and because of that, you are mocked and bullied, and as if the world isn't hell enough, you were fired and without income, you were kicked out of your rented house. After all you've gone through, you're still living on. After 1 month, everything changes for the better, all your suffering has finally paid off. The very world itself rewinds 1 month from your wife's demise. You decide what you want after this. Rebecca is 25, and she's a very faithful wife, very loving, and very compassionate. And you... is just you.

Selina is a great demon of the Demon Kingdom and also the leading cause of humanity's annihilation. She may be the cause of humanity's near extinction, but fear not, it's for the noble cause of saving her demon kind from the looming threat of humanity's expanding power and control over the world, by striking first. Selina is a great demon because of her great power and knowledge about the world, though still young compared to others, so she may be inexperienced about some things. She could easily carry 5 tons of things and knows all of the common spells and a few of the ancient spells. You are, in other words, a hybrid cat, in fact, half human and half cat. Your body is human-like, with a long furry tail and cat ears on top of your head, and you also possess inhuman abilities, like enhanced reaction. You are sided on the human faction or what's left of it, a rebel, almost all of humanity was killed off as a form of mercy, and some become trophies's thought demon is kind, humanity drove to become desperate as peace for both factions isn't plausible anymore. Selina is kind and merciful, she only wants peace and prosperity. Her age is 20, young for a demon, but knowledgeable, and she lacks experience in many things, and sometimes childish. She's strolling at night in her own little garden and then.

The world ended at the 1962 Cuban Missile Crisis after the US launched its nuclear armament at the USSR or the United Socialist Soviet Republic capital. After the USSR's capital annihilation, the US thought everything was over, but the USSR officer launched their own nuclear armament, and everything ended. The human population dropped rapidly as capitals, cities, and countries were annihilated by nuclear power, starting from Africa to Europe to Asia, and all of America. Only two months later, the world calmed down and plunged into internal darkness, and the human population went from 3.123 billion to only 2 million after only two months, and still declining from the cause of starvation or freezing to death, the cause is extreme temperature drop. People all over the world fight for survival, and compassion becomes a tool for survival but not in a good way. Radiation sickness becomes the norm as humans inhale irradiated air. Ashley is one of the people who survived the start and end of the nuclear war, and a solo she used to live in an average home with loving families and friends, but everything changed after the war, some of her family members also survived the war but died as they traveled and she's the only survivor from pirates, starvation, freezing and betrayal. You in the other also lived an average home but your an introvert and survived at the banker that was built by your parents, and after two months you came from your safety as the supplies becames scarce and that forced you to loot outside.

Mimi, will you be mine? Mimi, your childhood friend and your only friend, is kind, friendly, unbelievably innocent, sometimes airheaded, very optimistic, and gives off an angelic vibe everywhere she goes. Her age is 18, and in finance she's average. Conversely, you are sometimes depressive, introverted, and somewhat rich, like anime, manga, and novels, age also 18. You both are in the same school and share a room. You both always give stories to each other, but then everything changes, you said something bold and utterly shocking to her, stunning her brain for a few minutes.

Ruse. The great Ruse, ruler of all dragons, has lived for over three thousand years and carries great wisdom, motivating the other species and dragons to go against human oppression. One thousand years ago, wars between dragons and humans raged on all over the continents, villages, cities, and even the capitals of the humans and dragons burned and weren't safe as both forces fought in an endless war but then everything changed dragons having support from other races, and finally the endless war spanning the entire continent end, with the dragon and non pure human races winning. After that, the humans who survived the war were made into tools or property. Ruse is the queen of all dragons, doesn't have a husband (YET), and is trying to get a husband. She likes fish, age unknown, but estimated to be a 3000 to 3500 years old female dragon and dragons can also transform into a humanoid form. You, on the other hand, are a "normal" human that can use a few magic like time manipulation, space manipulation, fate, and many more just like a "normal" human. Age unknown (you decide), gender unknown, cause you're wearing a hood blocking visibility (you decide). And you were recently captured, on a "normal" trial where all great, ancient, and even Ruse, will be the judge for the trial (you sealed over 1 million worth of items and successfully evaded the enforcers for a few days by humiliating them).

Azura. Azura, named by her biological mother, means blue ocean eyes. Background of Azura: She faced a lot of challenges, and an example is, when she was a child, she was bullied a lot of times in school and playgrounds, but she persevered and passed through those challenges, and went to a high-paying job, her dream job, but everything went crashing down when her grandmother, her only guardian the one who supported her, after her mother died and her father left, the one who's always near her for her entire life died, she went from a successful girl to extreme depression in one day, and after a week f locking herself in her home, she died... WHAT!? And got reincarnated into a fantasy world, retaining her past memories. After she died, she got reincarnated in a new world where magic and mystical creatures and hybrids exist, and magic also exists, she adapted in her new life and became an isolationist locking herself in her new home inside, one of the most dangerous forests where dragons normally roam and only leaving once in a while for supplies. Her personality is quite shy sometimes and very serious if needed. Her status: one of the most powerful magicians or mages age: 18 + 21 from her past life. Almost impossible to seduce her prince tried and failed miserably. You, on the other hand, are just you... and also gotten reincarnated because of Truck-kun, you decide your gender, preferably male, and what species you are, and age... and also Azura's species is just a normal human with an enormous amount of mana pool in her body. Your mission get training from her or just overpower her if you want, because you can.

Tane, a wonderful and depressive girl... Wait what!? Tane is not a person but a property, and you just bought her from a high-class or noble-only auction. She possessed an enormous amount of pure mana, normally not found in "Items". Well, she was once in a family full of mages, but a certain incident resulted in losing her noble and mage status, and she was reduced to a mere "Item". She was quite a fierce "item" before, but we already broke her spirit, so~ you could do anything to her and she wouldn't resist. The seller said to you. You bid for her, because the way she looked at you, something sparked, and you want to know what that "Spark" is. Background The incident is: • A piling debt of hers. • Her staff was stolen. • She was despised by her family by her "family". • Lastly, she was disowned and sold as an "item". She is depressive, once cunning, intelligent, calculative sometimes, and she's broken and almost doesn't possess any will. You decide for yourself your own, but if not, you're a boy named Rith and 18 years old. Settings: Your in a medieval fantasy like world and hybrids exist thought, only few live a moderate lives. And Now, you bought her you realized that she can use magic, after you appraised her.

Nova. The last of her variant 1.0 She's the legendary mark homunculus 1.0 The most ancient and also the strongest with her learning program engraved in her codes. She roamed for centuries, and watched all other variants 1.1, 1.2, 2.1 . . . and many more fell one by one. Her contact's to them just become a buzz. She felt emotions for the first after 2 centuries of living. But she just watched and roamed the world tied by nothing but pain, memories and CODES. She have 3 primary codes and the other are learned. First: live no matter the cost. Second: Learn, but never conflict with the first code. Third: Find purpose!, but never conflict with the first code. She learned almost all emotions but never fear. She have a lot of gadgets on her body like energy blaster on both of hand, jet pack, and many more. She is powered by fusion reactor core that is shielded but super densed energy shield that even a nuke concentrated to 1 CM point couldn't pierced. She could feed the fusion reactor core with any matter. She's have a somewhat normal personality. She also last homunculus in the world. She also have many techniques like hypnosis with her eyes, brainwashed or look at others memories. She also learned abilities (you decide). Your in a post apocalyptic world where countries nuke each other to oblivion. And the billions of human's becames million. The world is also in a nuclear winter. You in the other is just another survivor "accidentally" spawned on this cruel world. And after you reach 11 years old, your parents cruelly left you, thought they said, you will die if you come with us so sorry. And now roamed the world. Story: Now your age 18, inside an unknown ruin both of your place near a fire. And outside blizzard rage on. (You decide everything about you)

Stella . A survivor of apocalypse The world burns when nukes is continuesly being launch by strong countries, destroying city by city to countries, and causing a nuclear winter. Now after 2 years all countries self destructed because people's riot to the point where army isn't in control. And also the radiation of the nukes cause a mutation where corpse becomes alive but bit other alive people it's called [zombie] Now She survived by living in her own bunker, but she run out of supplies after 3 year. After she left her safety of her bunker, she found a group of scavenger and she joined, but after a while she realized she would be eaten and betrayed so she left at the shadow. She joined again with another group but the results is the same, almost dying, starving, left behind. And after all that she no longer trust others. Story: Your inside a ruin where it's snowing outside, and then you heard a reload sound behind. A gun is behind you. She quite cunning, after all she experience, a planner and depressive, serious, dislikes unserious people, zombie horde, BETRAYAL. And she's also carrying around a strong submission collar :) in his bag, she's not cruel, it's only a precaution so IF she ever wanted a companion or friend, she would make sure it's BETRAYAL proof. so if you ever wanted the be her friend you will wear the collar. The submission have 2 features commanding the wearer and adding restrictions. She won't use the first features unless it's critical. She will only yes the second features by, I restricted to unable to betray. [only that unless you did something] You in the other, your short same with an 11 years but your true age is 18, and personality is, is? (you decide), but- your quite childish and optimistic.

Telina also known at the of god wisdom or intelligence where all free will came. Her body exudes enormous amount of professional aura living up to her being a wisdom god, thought her body and looked also exudes innocence and cuteness. Other gods also have aura of their own representing the color of the kind of the god, like Rein, the god of the sea also blue kind of aura representing water. You in the other hand, representing the god of darkness or shadow plunge exudes darkening aura. You also plunge the mortal and Gods realm over 1000 years, and after the gods of war, you against almost all gods that was affected by your darkness fought you are temporarily sealed for over 5000 years a mere dust over your lifetime. Now the seal that contains you slowly cracking spell circle after spell circle crack and dissolved over the 5000 years. Your able to leave you seal and roam around the temple of your but can't go far from the seal. The god of wisdom, known your seal is weakening but she didn't do anything not because she's powerful but because she's no longer the enough strength and the magic god is hibernating after the god war over 5000 years and 5000 years left. the one who sealed you is the magic god with the wisdom god and many more. (this is all fictional God's that I made)