C751 Gu Sisters

The two wooden doors looked dilapidated and old. The outer wall was made of mud, and it was only tall enough to reach Yang Bo's neck. The surface was already riddled with holes and some cracks.

Yang Bo knocked on the door, not daring to use too much strength. He was afraid that if he used too much strength, he would push the wall down.

"Coming!" A call came from inside. Following that