An Ideal World for a Sociopath (Book 1)

Are you a sociopath and dissatisfied with your life? Don't know what to do about it or where to begin? In that case, we have the solution. Congratulations! A system has come to your world. Half of you will die and become zombies, while the other half must try to survive, if they can. Rejoice, Sociopath, this world is made for you. Good luck!