Han Yu
According to 17th Century novel Han Xianzi Quanzhuan (The Story of Han Xiangzi: The Alchemical Adventures of a Daoist Immortal), Han Xiangzi was a son of Han Hui, the elder brother of Han Yu (a famous statesman and poet from Tang Dynasty). After the death of Han Hui and his wife, Xiangzi was raised in Han Yu’s household, as if he was Han Yu’s son. Han Yu had great expectations of his nephew unfortunately the later had no intention of entering government service. Instead he liked to cultivate himself according to Taoism doctrine.