C187
The moment he stepped on the air, he wanted to stabilize himself, but before he could do so, Yun Xu had already taken the lead and fell backwards. Nan Si Yue subconsciously wanted to stop her, but she was too late to do anything about it. With that, both of them fell down heavily.
Logically speaking, it should have been Yun Meng Tian who landed first, but at the last moment