The Hero Directed by The Demon King

Read manhwa The Hero Directed by The Demon King / 용사 출연 마왕 연출
Krad, the Demon King, is a shadow over the continent of Dominion. For thousands of years, he sat in his castle, waiting endlessly for a hero worthy of a final showdown. But after millennia of boredom, Krad stumbles upon human pop culture. Now, the absolute being with the power to destroy the world has a new obsession… and his favorite genre is—?