C198 Help from Xiao Xue

This metal door was not solid and tightly shut, but was hollow and made of iron rods. It looked extremely sturdy.

Xiaoxue stretched out her hand from the iron bars, snapped her fingers, and clapped three times. She looked calm and composed.

Yan Xi looked at Xiaoxue's actions in confusion. She did not know what kind of secret she was hiding.

A few seconds later