C1730 Looking for Tang Feibao(2)

Faang Cheng first walked to the door and gently knocked on the copper bracelet. However, after waiting for a long time, no one came to open the door. No one asked anything, and no one made any noise!

Everyone looked at each other strangely, then turned their gazes to Faang Cheng.

Faang Cheng also turned his head to look at everyone strangely. Then. . . He knocked on the door ring again