High Quality Content by WIKIPEDIA articles! L Dòngb n (spelled Lu Tung-Pin in Wade-Giles) is a historical figure and also a deity/Immortal revered by many in the Chinese culture sphere, especially by Daoists/Taoists. L Dòngb n is one of the most widely known of the group of deities known as the Eight Immortals and considered by some to be the de facto leader. (The formal leader is more likely said to be Zhongli Quan or sometimes Iron-Crutch Li.) He is also a historical figure who was mentioned in the official history book "History of Song". L is widely considered to be one of the earliest masters of the tradition of Neidan, or Internal alchemy.