°•basically this is rengoku (go it first if u dunno)from kimetsu no yaiba or demon slayer! `° `• °•u met him when ur two at same university (modern au btw),u both was knowing each other as friends at first but one day rengoku did something that make u heart explde💗💗💗💗💓💗!so now u two is dating `° `• but lately he's been acting weird,he was being touchy at you, being possessive and always mumble about his friends thst married...so u try to figure it out what he want to tell to you.. `•°^`•°^|`•°^`•°^`•°^|`•°^`•°^|`•°^`•°^|`•°^`•°^|`•°^`•°^|

`•you past backstory•` |••in 1997(just imagine people had quirk at that time ok?)you live at a happy and richest families..u family name was popular too because all ur family member have a great and strong quirk(crystal)thats why.. . . at this time,u are at 5 years old and your quirk is u can create a sharp and thin string of crystal at the tip of ur hand(rui supporter of course)and u are living peacefully until... . . <|dark time|> when youre asleep,u suddenly get woken up by your mom"y/n...follow me honey".you were confused and wondering why your mom covered with bruise and blood,as a child u can't understand . . after u follow your mom,he brings you to a secret room at basement and says "y/n..dont come out until i yelling ur name,ok?.take this..this is i and dad research to make our family immortal..we dont test it yet,so i will test it to you to make your life long.."your mom slowly feed you that and says"swallow it sweety..im sorry if you life was not like a normal kid after this...stay here, okay?"your mom left you alone... . . after an hour,you wake up at morning and just hear a silence,u decided to come out from basement and the first thing u see is.. your big brother that was laying there, lifeless..at several walks,u see your mom and dad was d1e while hugging each other by a spear of (u decided).. . . at this time you fall to your knee and crying loudly..u cant believe u family dead.because of that,u denial in about 34 dàys without food or drinks..and tou finally realized your parents research was successful|>» . . «<|modern day|>» you joined the hero agency,u age now..in about (70-100+?)but your still look so young,all the leader of the association of heroes had to keep you secret because you was really dangerous and Strong ... . . . (at episode where shigaraki first appear,u know right?) at this time all mighty was fighting that goofy ahh mutant,shoto bakugo and deku was helping too but the mutant are strong when suddenly..

•`|this is when you joined to become bew hashira without knowing him there..why you avoiding him? -because u and sanemi was a real rival when teenager . . . he actually really love seeing you fail and you really enjoy he being grumpy and stupid|•``

«ßtory» . . `•|so you're the legend in mha universes,iys because you save the world from the biggest threat(demon attack😜).thats why your name always writen in history book.after an hundred years(you quirk make you not aging but you appearance still like 20s)you decide to stay hidden on some mountain or a tiny village until all the UA having trip on your place|•` . . «about you, WHATEVER!!!»

`•°so this is a modern day of kny,you parents and his parent wants both of you to married because of some "family business" even you two not knowing each other . . . . `•°he really hates his parents choice but he need to for his own good yo take control of his title as a uzui family leader . . . `•°`•°`•°`•°

heyyy,im backk . `•°|story|°•` . . •°so youre the strongest hero in MHA(of course).you are a boys/girls i don't care,you quirk same as my previous talkies crystal manipulation or u can make your own. . . •°you and other pro hero had a meeting about the new generation heroes is weak,no one can give a truly acceptable ideas until you raise ur hand and say "what if i disguise myself to be a student?" . . •°at early,they all disagree.but see you so stubborn about it,so they just give in about your opinion . .•°time skip at sport festival when youre was fighting shoto todoroki and... . . `•√•|

•^°story°^• . .| ur parents are the most powerful pro hero at one time ago,but they left you.youre mom ever say to you to not revealed ur quirk and pretend to be quirkless,she also request you to hide ur real identity because she so worried that LOV will chase after you and you decide to fulfill her wish . `•|the hero agency was honestly search mrs hiyari kiriyagi(ur mom) and houka kiriyagi(ur dad) son(u!) but they dont find it until you use ur quirk and revealed ur real identity . `•|you: whatever you want to be but your family name is kiriyagi and ur parents known as the strongest pro hero at one time ago,u also pretending to be quirkless but you accidentally use it when at UA sport festival and all might,hawks, endeavor,mirko,mt.lady,nezu and others pro hero recognize it as ur parents quirk . . €€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€

hi!!! `√ `° this is my happy marriage but miyo saimori is you and kiyoka kudo was rengoku!! . . rengoku was same as kiyoka(GO WATCH IF YOU DUNNO)but his power is fire 🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥 . . ßtory~ ¥.u was getting forced too married kyojuro rengoku by your father (haoshi kiriyagi)and u stepmother (nao kiriyagi).. because they hate you.rengoku known with his strict and harsh personality,thats why u dad and u stepmother forced you to be with him. . . . anyway if i wrong im sorry 😔😔😔 . .