C1070 Is there something wrong

"May I ask if you have any business with the old master?" The butler asked An Shen. He followed behind them and observed for a long time, but no matter how he looked at them, these two did not seem to be bad people.

An Shen turned around and smiled at the butler, "Our old man is a good friend of the Old Master Zhang, we haven't met in a long time, that's why we came to visit him