After the cold palace was abandoned, Liu Qingyue gave birth to an imperial son. In a desperate situation, she got help from Lingquan and System Supermarket, and turned into the eunuch "Ah Yue" to circulate around the palace, secretly selling rare treasures to accumulate strength, just to escape from the prison with her son. Unexpectedly, she transformed into a eunuch and unexpectedly touched the heartstrings of Emperor Yu Wenyan. When their identities are revealed, the two people who used to be estranged from each other go from suspicion and temptation to fighting side by side amid intrigues and entanglements of love and hate. She used her advanced knowledge to help him build cannons and level the world, and he used his nine-five-year-old dignity to clear obstacles for her and grant her favors. The sadomasochism in the palace is intertwined with the counterattack and redemption. See how the deposed queen can be reborn and create a legend to unify the world with the emperor.