He had also specifically instructed Lu Yun that he must not use any spiritual energy until his injuries had recovered, lest the spatial laws lingering in his body backfire.
If the ceiling were to collapse at this moment, Lu Yun would have no choice but to wait for death beneath the rubble.
Lu Yun chanted silently to himself: "I cannot find the mechanism for the stone wall, I cannot find the mechanism for the stone wall..."
Chapter 676