The ancestral home of the surname Lin in Renshou County, Meishan City, Sichuan Province originated from Henan. The first person with the surname Lin was Lin Jian, the son of Bigan. The surname Lin originated 3100 years ago, and its ancestor was Bigan, a loyal minister of King Zhou of the Yin and Shang Dynasties. King Zhou doted on Daji, was immoral and immoral, and harmed the loyal and good, making the people resentful and the princes rebelling. The virtuous and loyal minister Bigan risked his life to give advice to King Zhou, but King Zhou refused to listen. , angered King Zhou, and executed Bigan by disembowelling him and removing his heart. At that time, Bigan's wife, Chen, was pregnant. In order to avoid being hunted, she ran to Muye (now Weihui City, Henan Province) all night and fled to a cave in Changlin Mountain to give birth to a boy named Jian. King Wu of Zhou defeated Zhou, and Mrs. Chen returned Jian to Zhou. King Zhou was born because he lived in Changlin, so he was named after the forest. It can be seen that the surname Lin originated in Henan, and the first person with the surname Lin was Lin Jian, the son of Bigan.