I Was Set up to Be the Villain

Bai Orze woke up from the seal. The days when he was a demon king and looked down upon the world were gone forever. All that was left was the heavy seals on his body and a strange system. "System, I want the brave to feel my anger!" "Ding! The confirmation of the current generation of braves has been completed!" "Mission issued! Please scratch her belly!" "Wait?! Wait a minute?!" This is a story that never forgets its original intention!