It tells the story of Lin Wei, a modern celebrity chef who accidentally traveled through time and became Lin Yaya, a baby from a poor peasant family in ancient times. Entrusted with the Food Achievement System, she uses Milkman as a secret guide to turn decay into magic. With her cooking skills and wisdom beyond her time, she helps her family get rid of poverty and become rich. She deals with the prying eyes of her neighbors and the troubles made by bullies. She also uses food as a link to form good relationships, attract mysterious nobles, and knock on the door to the vast world.