C113 Misunderstanding
The assistant was helping Chu Muyan tidy up his clothes when he accidentally tripped on something and fell onto Chu Muyan's body.
Luckily, there was a seat behind Chu Muyan. Otherwise, both of them would have fallen to the ground by now. Maybe Chu Muyan had a slight concussion on the back of his head. That was not impossible.
The assistant saw himself pressing down on Chu Muyan