C497 Bai xianyu's small trick

When Bai Xianyu's car stopped, we came to a small two-story house at the junction of the city and the countryside.

The small building was located in the courtyard. There was the sound of a dog barking in the courtyard. It sounded dull and not particularly powerful. But the more experienced a person was, the more attention they had to pay to this kind of dog