Demons Ravage the World: I Get a Demon-Refining System from the Start

Demons and evil spirits descend upon the world, throwing it into chaos. Control demons with your own body and reveal the divine once more. Lin Bujue was reborn as a high school student in a parallel world, facing the descent of a demonic disaster upon his school from the start. At the critical moment, a mysterious System descended and guided him to escape alive, but it seemed to harbor ulterior motives as well.