Prepare for both situations

"You go back first!"
Bai Jiaming waved at her.
As soon as Milan left, the room suddenly became quiet. Pestilent handed Bai Jiaming a cigarette and lit one for himself.
Pestilent glanced at the door Milan had just walked out of, as if he was afraid that she would turn back: "Mr. Bai, your subordinates are quite temperamental!"
"Actually, I've been worried about one thing!"
Bai Jiaming took out a lighter, and with a "click", a faint blue flame came out of the lighter, and wisps...