Start: I Became the Demon King

Lu Shangqian traveled to the fantasy world and became the greatest demon in the world, but he was seriously injured and lost his skills. Fortunately, there was a system to help him, so he regained his strength step by step, and finally reached the peak of demon life. Emperor Daqian: "He can't be so strong!! He can actually destroy all my Tiger Army with one blow!!" Saintess of Yaochi: "This demon is too strong. For the sake of the people in the world, I have to sacrifice myself and commit myself to him." Extraterrestrial Demon: "Your demonic nature is actually stronger than mine. I would like to call you the demon among demons!!" Demonic cultist: "We are willing to go through fire and water for the leader, no matter what!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.