The play tells the story of a cowardly Beile Ha Lan who loved to eat and have fun in the 1920s and 1940s. He accidentally got a secret book that recorded the treasures of the imperial mausoleum, and his fate changed suddenly. The play is set in Beijing and incorporates eye-catching elements such as Peking Opera, food, gangs, adventure, and family ethics. It depicts the sacrifices and struggles of small people in the changing times into a bleak and tragic legendary picture.