C170 Line is connected

Just as Xiao Min finished speaking, a trace of unease flashed across the faces of Wan Lilang and Old Seven.

They are both smart people, so they should know the meaning behind Xiao Min's words. This makes me very suspicious, and it's fine that Wan Lilang is uneasy, but why is Old Seven doing this?

"Good boy, to prevent any more accidents! We won't stay the night this time