C487 Smoke

Hearing the commotion, Su Yun raised her eyebrows at Liu Qingshan and mouthed, "Someone is behind us …"

Liu Qingshan also heard the commotion. He slightly nodded, signalling for Little Wife to be quiet. He walked to the window at the back and focused on listening to the noises coming from behind.

With a squeak, Liu Qingshan noticed that the closed window was slightly opened from the outside