Leviathan Lee, a man diagnosed with an incurable disease, is accidentally urshered in the grotesque kaleidoscope-like nether world. With his own efforts, he becomes the strongest man there. When he's travell...

The life of a cyborg, programmed to protect his overprotective older brother and ordered to conceal his identity from his classmates. Part serious, part comedy; plot deepens as it goes on.

Doomsday comes, bloodthirsty aliens invade Earth. The Grey Knights who guarded mankind were slaughtered. The survivor, Sirius, bears the desire for survival of all human beings and fights his way through adv...