answering rhetorical questions, Jiang Tunan laughed softly, "how did Mr. Xu and Brother Heng know each other"Xu Jiandong said, "We are comrades-in-arms!"Jiangtunan pretends to be naive, "what is a com...head."Su Xi said with a smile, "Yes, there is a guest. Grandpa is meeting a visitor. When he is free, I will ask him to give you a reply.""it's nothing important. I just want to hear him show off." Qi...