Was there a peak of wealth in Qing Dynasty?

Qian Feng and Qian's two younger brothers are both juren. Qian (1686-1774), with the word respect for the Lord, Ji Zhai and Xiang Shuju, was a writer and calligrapher, the 26th grandson of Qian Wang, a scholar in the 60th year of Qing Kangxi (No.6), and a bachelor of imperial academy in Yongzheng.

Qian Feng mentioned here. It's Qian Haiyan. Qian Haiyan is one of the folklore of Han nationality in Zhejiang. Qian Liu is the ancestor of Qian Shi in Haiyan and the descendant of Qian Hongshu, the grandson of Qian Liu, who branched from Mengshan in Yixing, Jiangsu Province in the early Ming Dynasty. The ancestor is Qian, the fifteenth grandson of Qian Liu, and his son Qian.