Bigan, the son of Shang Dynasty noble merchant Wang Taiding, was intelligent and studious since childhood. At the age of 20, he assisted Di Yi as a high surname and was assisted by Di Xin. After more than 40 years in politics, he advocated tax relief and corvee, encouraged the development of agriculture and animal husbandry, advocated smelting and casting, and enriched Qiang Bing. At the end of Shang Dynasty, Di Xin (Zhou Wang) was tyrannical, dissolute, extortive and severely punished. If the Lord does not remonstrate, he will be disloyal, and if he fears death, he will not be brave. If you don't remonstrate, you will be loyal. . So I went to the Star Tower to protest for three days. Asked why he had to rely on himself, he said? Rely on righteousness, so rely on yourself? . Angry:? It is said that saints have seven hearts and seven beliefs. Then he killed Beagan and dissected his heart at the age of 64.

Bigan's wife Gui just got pregnant in March. She was afraid of disaster and fled Chao Ge. She was born in the stone room of Changlin (now Guchaoge, Qixian County, Henan Province) and was named Quan (the ancestor of Lin). Zhou Wuwang cut Zhou, the world is set. He looked around for Bigan's descendants and learned that his orphan was born in Changlin, so he gave him Lin's surname, changed his name to Jane, and sealed him in Boling.

Bi Gan (now Anping County, Hebei Province) was the ancestor of Lin. Now, Lin's descendants have made extraordinary achievements in various fields. Zhou Wuwang was named Bigan Ridge, which is the national god. Give future generations a surname of Lin; Wei Xiaowen Emperor Tuoba Li Hong Temple; Emperor Taizong sealed it? Loyalty? 、? Taishi? ; For the genealogy of Lin, for the statue of Bi Gan, for the poetry of Qing Dynasty, Xuanzong of Qing Dynasty restored the main hall of Bi Gan Temple. In addition, there are Biganling and Bigan Tomb (Yin Bigan Mo).