C1063 Hidden door

At this time, Su Yuekong also came over.

"What happened? Did you discover something?" Su Yuekong asked curiously, after looking left and right for a long time, he did not discover anything, and felt that it was only the bottom of an ordinary shelf.

Qi Tianyu laughed, and did not reply, his hand fumbling around the bottom of the shelf. He kept tapping the bottom of the shelf with his fingers