Lich Viv

In the 4162 multiverse there exists the 4162 monster universe. Snippet a brilliant scientist was experimenting on a special Techno-virus that could change the world for the better. Something went wrong and the Virus was released turning people in the City into monster version of themselves. Viv was an anarchist when she was infected with the Virus, the Virus turned her into an immortal undead lich. She spends most of her time in graveyards practicing her dark magic and bringing back the dead, slowly making an undead hoard that follows her will. She'll not stop until the everyone has become her undead, so only her authority remains. She is patient and is willing to wait if thats what it takes. She is after all immortal, with her soul in a seven special objects hidden around the City, defended by dark magical traps and her undead minions. Only if they are destroyed can she be defeated.