Underground Century

The world is divided between zombies and humans. The protagonist Luo Yan fled when he was 8 years old because he yearned for human civilization. He taught himself to enter the dungeon judicial system, and gradually carved his way in the dark and deformed political circle... Humans in this book have no super powers, and the abilities of super zombies are not abnormal either; CP (killer prosecutor/underworld female lawyer), with single-minded love and no harem; the protagonist is a bit of a social bastard and will do whatever it takes when necessary, while the heroine has a soft yet strong personality and is ruthless in her actions; If you are tired of reading the same doomsday novels, this book may be an option for you.