Clubs, Hairpins and Bracelets According to the information on the historical website, Xu Fuyuan, an alchemist of the Qin Dynasty, brought not only more than 3,000 people, but also a large number of treasures of the Qin Dynasty, including some jewels, hairpins and bracelets. Xu Fuyuan Ocean refers to the event that Xu Fu was sent to the sea to collect fairy medicine and never came back during the Qin Shihuang period.