C577 A Vigorous Man and Woman

Hearing the sound coming from next door, Su Beichen cursed in his heart. Damn it, don't you guys feel tired? Can't I sleep in the middle of the night?

More importantly, when he heard the undulating sounds, Su Beichen was actually a little angry. Hence, he painfully took out his phone and wanted to call Qin Yun, asking her to come over quietly.

However