Wang Dashan, a legendary master chef of state banquets, has concealed his identity for twenty years, willingly living as an underappreciated son-in-law while supporting his wife, Su Na, in building a restaurant empire. On their wedding anniversary, Su Na unexpectedly throws him out of the house for the sake of her childhood sweetheart, a famous chef. Heartbroken, Wang Dashan returns to his hometown and starts cooking again with Qin Hong's support. From village banquets to the birthday feast of the nation's richest man, his long-lost culinary techniques leave everyone astonished. Only when Su Na begins scheming for her own advancement does she realize that the son-in-law she once discarded like worthless trash is actually the legendary master chef of state banquets!