Gu Xun and Li Ziyou, who can be called childhood sweethearts, compete with each other in a marriage deal. Where should a marriage that is not based on love go? How will the outspoken Gu Xun lead the inexperienced Li Ziyou step by step into the abyss of marriage? In fact, sometimes marriage is not the tomb of love. In this story, the love between two people began with marriage, was born in marriage, and grew up with marriage... It's not ten thousand years, it's not the end of the world, it's not the vicissitudes of life, it's just that having you in this life is enough!