After Rebirth, I Became the Follower of the Villain Boss

I am a decent person. This is what I learned after I died. My soul was bound to the system. It gave me the idea that my world is an ordinary place without magic. Their ideas are very open, and some are even more horrifying. But I think it is very powerful. After all, people in this world are equal and no one will die inexplicably. Speaking of which, I was killed by a decent second generation. I read the description in the book and told the system that I wanted to help the villain... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.