Strongest Boss System

What is a villain?Is it the fist that pours all over the world, dominates the whole world, or is it that all people are against each other and stir up the storm?After reincarnation, Su Xin can gain all the skills of villains in the world of martial arts.“Be trustworthy. Say kill your family, Then kill your family. My name is Suxin. I believe what I say.”