According to Qingfengxuan's calligraphy and seal cutting materials, if you want to learn from Deng, you often start from the beginning. Wu Rangzhi's most famous calligraphy is seal script and official script, both of which are taken from Deng. So learn from Wu Rangzhi first.
Wu Xizai (1799- 1870), formerly known as Yang Ting, was named Xi. Later, the word was changed and released, also known as natural Weng, late scholar and Fang. Jiangsu Yizheng (now Yangzhou) people.