As Ryu Shiho, Kael caused havoc among angels by harassing them in his angelic form. As a result, the divine authorities expelled him to the mortal realm, anticipating that he would mend his ways. However, their expectations were misplaced. Not only did he persist with his unruly conduct, but he also earned the moniker of "Lucifer" due to his malevolent acts and unnerving gaze. To regain access to heaven, he must undertake a hundred acts of benevolence. Is this feat beyond his ability?