This is a world of supernatural spirits. People have a supernatural spirit accompanying them in their souls. The supernatural spirits can help people work and live. He was hunted by his enemies in his previous life and came to the supernatural world after his death. What kind of disturbance can he cause in the supernatural world when he magically possesses the Zanpakutō from the Shinigami?
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.