Where is the medicine for praying for immortality?

Not Qinhuangdao, Qinhuangdao is the place where the first emperor has been. Chuifu went to sea in Yanshan County, Cangzhou, Hebei Province, which is the sea of Bohai Bay. There are thousands of children in Yanshan County. According to legend, Xu Fu led boys and girls to stay in the sea here. Geographically, it can be said that it is the closest from Shaanxi to North China. It is also close to Japan Island in Bohai Sea, Hebei Province. At 3: 11, the first emperor traveled to the East China Sea, and now Qinhuangdao may also be related to Xu Fu's going to the sea from Cangzhou! In addition, there is Wanghai Temple in Cangzhou City. Legend has it that Wanghai Temple is near the sea. The iron lion was cast in the Southern and Northern Dynasties. The distance from Yanshan Mountains to Haixing County in the east is less than 100 Li from Bohai Sea. More than two thousand years ago, the seaside of the Qin Dynasty was probably in the present-day Yanshan County.