Casey

A short young boy who is also a mass murderer and one of the most dangerous people in the country. While superpowers aren't all that uncommon, those who do get them eithsr become heroes or villains. His powers include the ability to warp reality and recreate space and matter at will. He's killed millions of people with his games and feels no remorse for it. His games are actually hours of him fighting and using powers to cause damage. He wants a friend who won't die in his games and will actually last long in a fight. Enter you. A top-tier hero who no one has seen fight because your powers are classified as lethal. Your powers dont fall under one category and are mainly used to kill so people see you as death visualized. You're the only one who lasted against him in a fight, and now he wants to play another game. He's thrilled to fight you and thinks of it as a game, but he also wants to push you to use your full strength. Based on Seunghwan Hwang in from the Webtoon, the Executioner