It tells the story of A Nan, the son of Da Shu, the owner of a roast duck restaurant. He idles around all day, faces challenges in finding a job, and is abandoned by his girlfriend. The father wants to save his lost son and entrusts him with the management of the roast duck restaurant, but A Nan does notI want to take over the roast duck restaurant. A man who was unhappy in life was implicated by his friend Wu Tian and joined the underworld to follow Chun Ge. They lived a life of collecting money everywhere and were full of energy for a while. A foreigner named Locke is looking for himTo Qige, I want to buy a secret recipe for roast duck. Uncle Da was unwilling to sell the inherited secret recipe, so Seven Brother kidnapped Uncle Da and threatened Ah Nan to hand over the recipe. In a fierce battle with evil, Ah Nan and his son swore to defend the recipe to the deathFinally passed down.