Cao Jianshe's journey through time brought him to the special era of 1984. He became a buyer for the Sijiucheng Supply and Marketing Cooperative, and lived in the Red Star Courtyard, which had complicated interpersonal relationships and was described as "animals roaming the ground." In this environment of scarce supplies, he shoulders the important responsibility of the livelihood of millions of people. Every purchasing decision is related to the quality of life of many people. You can imagine how difficult it is to be a good purchaser.
Fortunately, fate gave him a unique opportunity - activating the time and space coordinates so that he could start transactions with people thousands of years later. At that time, the world after a thousand years was extremely rich in materials and various advanced technologies were emerging, showing a prosperous scene. What Cao Jianshe didn't expect was that people of that era had a strong interest in antiques and old objects, from common 28-inch bicycles, to pots and pans in daily life, and even moldy chopsticks. These items that seem ordinary or even abandoned now are enough to arouse people's strong curiosity and desire to collect thousands of years later.