Modern medical doctor Yue Banban time-travels to become an abandoned daughter of a marquis's estate, marrying the gravely ill Seventh Prince, Jiang Chonghua. Endowed with spiritual farmland and medical skills, she is unwilling to get involved in succession struggles and only wants to lie flat and spend her days peacefully with the frail prince. She outwits the cynical members of the marquis's estate, resolves difficulties in the inner palace, relies on self-made herbal tea to make a living, meticulously conditions the prince's health, and the two support each other, guarding ordinary peace and joy amidst complex court struggles, reaping the happiness of warm companionship.