C407 There is movement

"Dad, why is there always someone coming from the Tang Clan next door? Did they discover that we were digging for treasures?" Yu Fei asked nervously.

"I don't think so. We have always been very careful." Yu Qinghou said.

"Dad, looks like we have to be careful in the future, or else we'll be seen by others." Yu Fei reminded him.

Yu Qinghou nodded his head