I Am Really Not the Demon Lord!, 我真不是魔王, I’m not a demon

Awakened from killing, to become the strongest demon lord! To survive, Fang Cheng is forced to sign a contract with the “Killing Devil”, and unlock skills by killing other devils, in this dark age under the invasion of devils, Fang Cheng swore to become the strongest, and kill his way towards being the strongest!