C789 What Kind of Medicine Did You Give Sister Lan

By the time Old Yao sensed that something was wrong and found the emperor, Lan Si had already left the capital with Yu Miansheng.

During the time Yu Miansheng was gone, she had been fumbling around the wall, but she couldn't find a mechanism to open the door. The surroundings were completely dark, and she had no way of finding the source of the sound. Finally