The story takes place in the Suhou Mansion in the prosperous dynasty. The prince's mansion is in trouble because the eldest son is about to inherit the title. Su Wanyi was among them, witnessing everyone scheming around power, interests and emotions, and had to get involved in the storm of house fighting. There is both warmth and undercurrent between her and her peers such as Chu Yanfei, Liu Xuewei, Jiang Yunlan, etc. Under the secret control of the old lady Su, multiple storylines are intertwined: the struggle between the descendants, the emotional test, the invasion of foreign enemies, the balance of family interests... Su Wanyi grew up from a girl who was inexperienced in the world to a wise woman who can control her destiny. In the end, a great change occurred in the house, revealing the intricate grievances of three generations, and everyone ushered in their own ending.