One cup solves a thousand sorrows, ten people protect one person. The junior sister Meng Po'er, who never gets drunk after a thousand cups, sneaks into the netherworld and wants to open a wine shop at the Bridge of Helplessness. All ten ruling senior brothers dander her entirely, letting her dismantle old rules and contest wine to determine positions. She thinks she wins over the netherworld by strength, but actually the senior brothers collectively let water through. During the grand centennial ceremony grievance storm eruption, ten lifetimes of memories are leaked publicly, and she finally knows her senior brothers have guarded her for a thousand years. In the end, everyone puts down romantic love, protecting her with the name of elder brothers to have wine every day and be free of worries year after year.