Born in Ancient Times, I Worked as an Aide in the Hou Mansion

In order to find out the truth about her brother's unjust death, the daughter of a businessman who is proficient in literature and ink turns into an "invisible staff" and marries into the mansion of a powerful official closely related to her brother's death. In a chess game about power, desire and truth, she and the arrogant and arrogant Hou Ye gradually transformed from a "contract couple" who calculated against each other to a soul mate who had their back.