Modern financial analyst Chu Waner died in an accident in a car accident, but her soul traveled to the fictional dynasty Cangming Kingdom and transformed into the real legitimate daughter who was transferred to the House of the Secretary of the Ministry of Revenue. She is currently just a concubine born from an outside wife. The Cangming Kingdom seems to implement the imperial examination system, but in fact gender oppression is serious, and women need to use the "Astrolabe Ceremony" to determine their destiny for marriage. There is a mysterious "Meteor Mine" hidden underground in this country, and those who control the mineral veins can control the power of the stars. Chu Waner, who has modern financial thinking, has the unique ability to analyze mineral vein distribution maps. In this complicated situation, she has to deal with Chu Mingyue, the fake legitimate daughter who knows her true identity and attempts to tamper with the astrolabe, and Lu Shenzhou, the mining secretary who pretends to be a supporter of the Ninth Prince but is actually a remnant of the previous dynasty and is trying to use meteorite mines to make weapons; The pavilion master is Xiao Moran, the ninth prince who feels severe pain when touching a woman, but has no abnormality towards her; Su Wan, a businesswoman who became the richest man after being rescued by her and established a women's chamber of commerce; and Mo Bai, an mechanic who was disabled due to a mining accident but built a star calculator for her. Chu Waner relied on the principles of futures to operate mineral transactions and used game theory to solve house disputes. Along the way, she grew from a bullied concubine to a key figure in control of the mines. During this period, she and Xiao Moran developed a wonderful love intertwined with their special physique and contractual marriage. In the changes in the court and the world, Chu Waner completed a thrilling journey of power subversion and self-growth.
