Live Judgment Master

A live trial, a random boy, a lucky man, an object from a high-dimensional world, what kind of feats will he perform in this world. In this book, the protagonist is not a good guy, nor does he only kill bad guys. He has his own principles, but he is not a person who allows others to bully him. -- Speaking of which, should I add Love Apartment to the mix? I watched Love 5 recently and it was a bit illusory, you know... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.