C244 Unarmed Counterattack
The room that Zhao Yang and the other two climbed into through the exhaust pipe was a guest room. Murong Bingyun and Tang Yuhan loved to be clean. Seeing that there was a bathroom, they walked into it together. It seemed like they had to go to the bathroom to wash off the dust.
Zhao Yang, on the other hand, was busy strengthening the door while staring at the exhaust pipe