"Liu Hui arrested the three of Chen Zichan here, obviously intending to lock them up to death, or simply silence them, half of which is because of me, and the other half is probably because of his grudge with the former land disabled team."

Ning Qi wandered around the courtyard, and finally found a secret passage in one of the rooms.

There is no cover for this secret passage, and the steps leading down can be seen directly.