The Cultivation That Lost Its Effect

In the silent city, not a single person was in sight. Two figures soared soundlessly above the dense buildings.

"Can fighting in the Mind Image World like this really grant me new power? Why haven't I felt any improvement these past few days?" Ichigo muttered in confusion as he dodged Fengjin's punches and kicks.

"The Mind Image World is a spiritual place where a Zanpakuto communicates with its owner, a space born from the Zanpakuto's awakening. This space belongs to the blade's owner, but the authority to permit entry rests with the Zanpakuto. And a Zanpakuto is actually bound to its owner's soul..."