After Time Travel, I Didn't Think of Myself as a Hero but Instead Became a Devil.

Cheng Tian, ​​who has been addicted to various royal novels and games since he was a child, also dreams of one day becoming a brave man, defeating the evil devil, saving the world, marrying a princess and reaching the pinnacle of life. However,... [You have activated the SSS class: Demon King] Cheng Tian:? System: Host, your mission is to destroy the world. Childhood sweetheart: Accept the prayers of the God of Light with me every day, and let us resist the Demon King's army together! Chief Maid: Lord Demon King, are you going to harvest human souls today? Union President: Boss, the Demon King's Army is coming again! You take your brothers and charge again! Demon King Legion Commander: Hahaha, my lord, please tell me which human country should be destroyed today? Cheng Tian, ​​who did not want to destroy mankind and was limited by his identity as a demon king, was forced to mediate between the two forces. In the end, he stood on the battlefield of the 100th Human Race vs. Demon Race. The 100th Brave: The senior Braves have won 99 consecutive games. As long as I win this 100th game, I can completely destroy you demons! The 100th Demon King Cheng Tian: Is it possible that all the people on your side have become my subordinates?