Introduce the characters in The Eight Immortals Crossing the Sea.

The Eight Immortals in Taoism are widely circulated among the people. There were different views on the names of the Eight Immortals before the Ming Dynasty. There are eight immortals in Han Dynasty, eight immortals in Tang Dynasty and eight immortals in Song and Yuan Dynasties, and the listed immortals are different. Wu Yuantai's Travel Notes to the Eight Immortals in the Ming Dynasty is defined as Tie Guai Li, Zhong Liquan (Han Zhongli), Zhang, Cao Guojiu, Han Xiangzi, Lan Caihe and He Xiangu.