episode 4. In the fourth episode of the play, the cooking method of boiled fish in Daixian County, China was played. China on the Tip of the Tongue is a way to re-display the traditional culture through the medium of diet, and the reason why it is widely welcomed by the public is not only its mouth-watering food temptation, but also the public's recognition and desire for family, friendship, love, nostalgia and human feelings contained in the food.