chapter 540 Old man, do you know my mother?

"What are you talking about, old man? Just ask." Reuben Su said this very politely, while at the same time wondering what kind of question Grandpa Gao wanted to ask. Gao Zhenguo didn't hesitate and asked directly: "What's your mother's name?" Reuben Su was very surprised why Mr. Gao asked his mother's name, but he still answered: "My mother's Dale Wu." Suddenly, Gao Zhenguo's body trembled and he began to be dazed. Seeing this, Reuben Su pupils shrank slightly: "Old man, do you know my mother?" After...