Penglai Xiandao is also known as Penglai Huxian Island. In mythology, one of the three sacred mountains inhabited by immortals in the Bohai Sea (also known as the three islands of the Bohai Sea). Now known as "Penglai Xiandao" is actually Penglai City (Peninsula) in Yantai, Shandong Province. Its name comes from "the second year of Yuan Guang in the Western Han Dynasty (133 B.C.). Emperor Wudi of the Han Dynasty visited Penglai eastward. He did not see the god mountain and built a small city named "Penglai". Penglai Xiandao is actually a part of Sanxian Mountain scenic spot.