Long ago, the world was overrun by terrifying monsters, driving humanity to the brink of extinction. In their mercy, the gods granted humans powerful abilities, passed down through generations, and sealed the monsters within a massive tower. Now, a boy awakens in this world with no memory of his past, yet gifted with mysterious powers. To uncover the truth about himself and his purpose, he must ascend the tower, where the hope of humanity’s survival lies in his hands.
