by VoidAuthor
They called him useless. Rank F. Burden. Dead weight. In the deepest chamber of an dungeon, his own party offered him as a sacrifice. Betrayed. Broken. Left to die in the abyss. But the abyss answered. A forbidden system awakened inside him — cold, calculating, hungry. Now, Kai is no longer the weakest hunter. He is the host of something far worse. And this time… he won’t be the one sacrificed.
