When Morikawa Kagami (Lin Feng) wakes up from a blood feud that wiped out his family, he finds that his soul has become a furnace - killing the evil ghost can actually swallow the fragments of his soul and forge it into a Zanpakutō!
But every initial solution is accompanied by backlash: ghost patterns corroding the body, memory collapse, and even close friends turning into deceased relatives...
When thousands of fierce ghosts in the "Heart Abyss" roared and dragged him toward the abyss, the young man clenched the handle of the knife: "If this body is a forge for evil ghosts, it will burn all the soul - and return to the ruins!"