Once Lin Wan'er traveled through time, she woke up as an abandoned concubine in a cold palace. Facing the beginning of hell, she was on the verge of despair. Unexpectedly, the "Palace Survival Assistance System" was forced to bind and released a shocking mission: Become a queen! Punishment if not completed? In order to survive, Lin Wan'er was forced to embark on a counterattack. She used the [Palace Knowledge Base] and [Crisis Warning] provided by the system to gain insights into everything from the emperor's preferences to the weaknesses of the palace people. Faced with the difficulties made by the cold palace stewards and the malicious deduction and frame-up by Li Guiren, she worked step by step and devised clever plans. Repair broken windows, make friends with Xiao Tao, and write poems. Every small victory accumulates points and unlocks new skills. At the emperor's birthday banquet, Lin Waner relied on her systematic knowledge of the toxicology of medicinal foods to take advantage of the situation and exposed Li Guiren's poisoning conspiracy in public. She was demoted to the Huanyi Bureau and her family was implicated. Not only did she escape unscathed, but she also gained the emperor's initial attention for her "not panic in the face of danger", successfully escaped from the cold palace, and was promoted to a "noble person". However, rising status also means greater challenges. The system upgrade unlocks the [Charm Halo], [Authority Shock] and [Government Information] permissions, indicating that she will be involved in a deeper power struggle. The eyes of high-ranking concubines have been fixed on her, and the shadows of the former aristocratic family and the eunuch group are also looming. The road to becoming a queen is long. Can Lin Wan'er counterattack from being a deposed concubine to becoming a empress with a mother-in-law in the world in this shocking step deep in the palace?