C251 Mom i'm sorry

Gong Pingan took the slip of paper and asked around, until he finally stopped at the entrance of a small house. Gong Pingan looked at the two long lanes on both sides of the house and could not help but sigh, after hesitating for a long time, he did not know whether he should knock on the door, when suddenly, the door opened, and a lady wearing a green collared sweater walked out