Originally a web novel (WN) by Ren Nanatani, the series was adapted into a light novel and later a manga serialized by under the Monster Comics label. Readers have noted a distinct shift in tone as it progresses, moving from dark fantasy isolation to a more generic "Musou" (unmatched) power fantasy once the protagonist leaves the dungeon.
Kai constructs a small house within the labyrinth and crafts legendary-tier gear (cloaks, boots) from dragon parts, rejecting his "trashy" old clothes that witnessed his suffering. Originally a web novel (WN) by Ren Nanatani,
Early chapters highlight his subjugation of high-tier monsters like the legendary dragon Fafnir , who becomes a somewhat unwilling subordinate with a difficult attitude. boots) from dragon parts
The "training" is less about simple growth and more about surviving isolation. His normalcy is warped by spending millennia conversing with his sword. Originally a web novel (WN) by Ren Nanatani,