C108 Half jade tower

Afterwards, after Ye Qiu's explanation, I immediately understood that when Ye Qiu accidentally barged into this secret room, he obtained the recognition of this secret room and grasped the method to open it. Other than Ye Qiu, no one else could open the door.

After leading me forward for a distance, Ye Qiu turned off the light on his phone, took out a lighter from his pocket