Demon King? Are You Talking About the One Under My Feet?

He is a brave man and he hopes everyone can believe what he says. According to legend, he personally sealed the seven domineering demon kings. The evil fallen angels had a plan to destroy the world, but he used his own power to stop it. He is a hero who has saved the world. He really needs others to listen to those legendary stories, and hopes that others can also believe in the brave legend he tells.