"Who would have thought there really is a secret room?" The two leapt up from their spot in an instant and hurried toward the spot where the bookcase had moved, only to find... still a blank wall, with not a single trace on it.
"Could there be another mechanism here?" Xigua muttered under his breath. Then, the two started pressing hard against the blank wall with their hands but discovered nothing. Instinctively, they turned to look at Mu Lin, "Sister-in-law?" They were seeking help; surely the thing they saw just now wasn't installed there to fool them.
This wall is too sturdy.