Ultimate: I, the Legendary KO Zero

Chen Qian traveled to the demon world in the Ultimate, and his body was occupied by the demonized second personality "Zero" With amazing talent, he became the second demon in thousands of years to reach the level of Demon Lord and challenged Demon Lord Diabolo. Before the battle with Diabolo could be decided, he accidentally fell into the golden time and space. At this time, Chen Qian, as the protagonist, woke up. Because he had no previous memories, Chen Qian thought he had just traveled through time and was a Muggle. At this time, the system also woke up Chen Qian didn't know that he had long been a terrifying demon king famous in the twelve time and space, and relied on the system to "counterattack" until crisis comes King Arthur: Chen Qian, leave quickly. I am about to be possessed by the sword demon. You are no match. Next second: Huh? Why did the sword demon kneel down to you? Black Dragon: Haha, Chen Qian, become another warrior of mine. Next second: The villain meets the Demon Lord! In the end, Chen Qian merged the power of good and evil and unified the demon world and the white world. Flamebringer: Brother Qian is here, I have to take a detour This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.