The Guardian System of the Apocalypse

The protagonist is a mentally cruel and perverted human being who likes to play with death. However, because he is affected by the law in peacetime, he has always restrained himself. But God created an opportunity for him! The end of the world is coming! But if he wants to do what he wants to do in this apocalyptic world, he needs strength! However, God created another opportunity! He has a system! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.