Zhang Yihe is "Sister Yu" (Zhang's nickname is Xiaoyu, and he calls himself Shou Yuzu), but Zhang "sitting six and looking at seven" should be He's elder. Zhang was born in Chongqing and his ancestral home is Anhui. In 1949, he moved to the mainland from Hong Kong with his father and settled in Beijing
Zhang Yihe had a family name called "Shou Yu Zhai", and the person who inscribed the inscription for "Shou Yu Zhai" was It's Huang Miaozi.