C271 Party disturbance(last part)

I had just reached the door when a man opened it from the inside and threw it open.

Damn, isn't this Zuo Tingnan? I was about to ask her what was the matter when she suddenly fell towards me. She just said "run quickly" and then she went silent. She must have fainted.

[What the hell is going on? I don't understand at all how a person can pass out just by saying so