Did Beidou

In 2111, the world's economy will become more developed in the future. Due to the continuous improvement of material aspects, people's spiritual needs are getting higher and higher, and their requirements for cultural studies are getting higher and higher. Eventually, a hobby of collecting antiques gradually started. With the participation of all people, prices rose crazily in just a few years, and a qualitative change occurred in 2120. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.