C1394 Two Ways at the Same Time
It's a two-pronged approach.
Yin Zhen walked around the Middle Desolate City and confirmed that she was not being followed. Only then did she return to the small city in the outer perimeter of the Middle Desolate City.
After Yin Zhen returned for half a day, Yao Qing only appeared. She was afraid that Yin Zhen would be followed.
In reality, Qin Yueli and Zhu Kou had discovered something