The Demon King's Second Life in Another World

Traveling through another world to become a demon king, Xiu naturally thinks that this is a game because he can keep saving files. As a demon king, he naturally wants to destroy the world. After being killed countless times by brave men, he finally destroyed the world and cleared the game. The game is over. I should have returned to reality and opened my eyes again, but I found that—— The world is not destroyed [The Demon King has been sealed by the brave for more than a thousand years] [It is said that the seal was released not long ago] [The chosen hero appears in the royal city] [Now, gathering partners] Former Demon King Xiu: Heh, you may not believe it, but I am applying to be the hero's partner. -Light novel, non-traditional Demon King Hero probably (. -The protagonist is calm on the surface, but actually panics inside. -The copywriting will probably be revised qwq before writing. -If you like it, just collect it quickly and you'll be mine with just a click!