。Ke Quanqingyun would go to see him, sometimes once a year, sometimes twice, and at most three or four times. 。But he had never heard him mention anything related to protons, and he even thought that... know about her younger days, those from the Jiang family in Xiushan County certainly do. 。Even though Tang hadn't married into the Chiang family yet, they were best friends, and best friends share se...