The Canteen Tells the Past and Present: I Was a Dealer in Ancient Times

Chen An, a social worker, took over a canteen that was on the verge of bankruptcy and unexpectedly discovered that the back door led directly to the ancient times of famine and chaos. The left hand contains modern industrial products (expired food, glass beads, antibiotics), and the right hand contains ancient real gold and silver. Not a Holy Mother, not a savior, just the ultimate traitor.