Mrs. Chen thought everything was safe, but she never expected that her great grandson would keep such obvious evidence.

His face stiffened, and he replied in a strong tone, "I have been staying in the house and haven't seen anyone come in."

Xu Maisui walked out of the crowd at this time, looked at Old Mrs. Chen and said, "The outsiders didn't go in, but my family did."

When Old Mrs. Chen heard this, she immediately became anxious, "What do you mean, your family has a ...