C127 Speak plainly

"How do you know?"

Xue Chengdong looked at Zhang Zitao with an extremely astonished expression, and asked him.

There was no peephole in the bathroom door, and the crack under the door was not big enough to see what was going on outside.

When Xue Chengdong came in, Zhang Zitao was already there, while Xue Chengdong had directly brought people over to the washroom.

As a result