The nanny is an old man of the Feng family. She has been serving Sister and Sister Feng for more than two years. The sanitation of the West Tower Hall has always been managed by her. So of course, she knows that the second floor of the West Tower is not accessible except for Sister Feng herself.

When Billing turned around, the nanny looked carefully and found it was Billing. Then she asked, "Master Billy, what are you doing there?"

Although the other party is only a small nanny, but after all, it is the Feng family, Billin thought, can not let the nanny say things, then their own things...