Looking at the stone door blocking their path, Black Glasses swept his flashlight in a circle. "Yaoyao, are there any other entrances here?"
Yaoyao did not answer. She stepped forward, hooked one hand into the crack of the stone door, and exerted a sudden burst of strength.
Black Glasses watched as the stone door was pushed open and stepped forward to help, only to see Yaoyao withdraw her hand while the stone door didn't budge an inch. Realizing what had happened, he stopped and shone his light into the stone chamber.
Chapter 620