Sword Twenty-Three, Xiao Yu had already witnessed it. It was the Sword Saint's domain, a hell of sword heart, where the Sword Saint was akin to a god.

As for saying Sword Twenty-Three was a Primordial Spirit sword that could freeze space and time, that was an exaggeration. Otherwise, it would have easily dealt with Xiong Ba, which clearly wasn't the case.

The Sword Saint had already fallen, and Xiao Yu no longer entangled with Bu Jingyun.

Bu Jingyun hurried into the hall to check on Xiong Ba's life or death.