Qing Er in the legend of the Silk Road wore a lotus necklace around her neck. According to relevant information, Qing Er has a silver collar and a lotus-shaped pendant around his neck, which is very distinctive. "Legend of Silk Road" takes Xiaoqi, a modern teenager, as the first perspective, and tells his great adventure of crossing into the era when Wang Dayuan, a navigator in the Yuan Dynasty, lived together on the Silk Road.