In 2026, Zhang Miyu, the owner of a beauty group buying group and a tenth-level lover of costume dramas, traveled through the fictional Dayong Dynasty and was in a dead end at the beginning - becoming a newly framed Chang Yi who was at the bottom of the list and was about to be beaten to death by the concubine Hua Guifei. The only golden finger is the solar-powered mobile phone she carries with her, which allows her to connect to her group-buying group of costume drama fans.
8 Female elites from different fields in the group directly formed a staff team for palace battles across time and space. They used God's perspective to help her dismantle palace battle routines and avoid pitfalls to counterattack: they used modern pharmacological knowledge to dismantle poisonous schemes, used ancient beauty formulas to capture the emperor's attention, used lawyer's logic to talk to concubines, and used historical strategic vision to lay out power plans.
The heroine has no love mind throughout the whole process, with "knowledge dimension reduction + female mutual assistance" as the core. She changes clothes from the bottom where everyone can be bullied, and counterattacks all the way to the position of queen. After the death of the emperor, she listens to the government from behind the curtain, eliminates the bad governance of the harem, establishes a female school, allows women to take the imperial examination, and supports the young emperor to create a prosperous age.