A story of the rebellious son Gong Ziyu and spy Yun Weishan, who yearns for her freedom. Gong Ziyu lost his father and brother overnight, and was appointed as the head of the family but soon notices this power brought him into a dangerous situation. Yun Weishan is sent to him as a sleeper agent and now she has to choose between freedom and love.

This work is composed of six stories, namely "New Year's Eve Dinner", "Youth Prosperity", "Very Summer", "Longing", "Youth Forever", "Laiwan Duck Blood Fan Soup", the overall name is " "The Agreement", which means that "building a well-off society in all respects by 2020" is a happy agreement between the party, the country and the people. 　　 In the context of this big "appointment", each story is composed of a series of small agreements. Some of these agreements are with the protagonist and himself, some with old friends, some with his family, and even with strangers. The six stories emotionally involve family affection, love, and friendship; the protagonist's age ranges from teenagers to old age; the regions range from urban to rural areas, from farmers to workers, to white-collar elites. "Promise" uses a rich perspective to show that people are fulfilling their "promise" happiness with themselves, with others, and with the country.

Yan Zhixia is a the daughter of a minister that loves money and disguises herself as a man in order to work in the royal palace. She mistakenly becomes the eunuch of the Emperor, and with his help, slowly becomes the Head eunuch. However she discovers that actually, Yan Jin knew of her true identity long time ago.

Tianji Tower, the leading organisation of the pugilistic world is determined to overthrow the tyrannical ruler Liu Ziye. To achieve their mission, Tianji Tower replaces his sister Liu Chuyu with their own disciple and Princess-lookalike Zhu Que. Zhu Que meets the Princess’ learned companion Rong Zhi, who turns out to be a spy from Northern Wei. Liu Chuyu and Rong Zhi’s relationship eventually breaks down over misunderstandings and differing loyalties, and the latter fakes his death in order to regain Chuyu’s forgiveness. Somehow they accidentally lose their memories, and only meet five years later when Chuyu is sent to marry Northern Wei’s Prince regent, who is none other than the now amnesiac Rong Zhi.

An ordinary boy inadvertently gets involved in the conflict between two groups of spirit agents. He is shocked to discover the existence of "Qi Ling," a collection of 7 antique weaponries that can transform into beautiful girls to engage in battle. And, a friend of his may not be who she says she is. He finds himself in one danger after another and can't explain any of it to his concerned family or friends.