Immediately, Zhao Tiezhu knocked heavily on the door with the broom at hand and cleaned up the little dust on it.

Zhao Tiezhu did not open that door rashly, but knocked heavily on several nearby doors, and then listened quietly.

Zhao Tiezhu immediately raised a suspicion in his heart after he did not hear anyone's movements and reactions.

If no one comes out, Zhao Tiezhu can be sure that there is no ancient family in it, but Zhao Tiezhu also can not be sure whether Wu Xin is in it.

Zhao Tiezhu thought for a moment, looked around, and opened the door without hesitation.

Open the door, which is easy...