C314 Don't know

"Hey, Su Jinxuan, did you do it on purpose?" Mo Xiaoyan rolled her eyes at Su Jinxuan and said.

"I did it on purpose." Su Jinxuan stood up as he spoke, and slowly walked towards Mo Xiaoyan.

"What are you doing? Don't come over." Mo Xiaoyan became smarter this time and ran over to open the door, standing at the entrance.

"I couldn't tell, but your reaction was quite fast