Su Qingyuan, the eldest daughter of the Su family in Jiangnan, was gentle and virtuous in her previous life. She was proficient in music, chess, calligraphy and painting. She married into the Shen Mansion in the capital and became the eldest concubine. She spent all the Su family's financial resources to help her husband Shen Jingyan seize the throne, but in Shen Jing On the eve of Yan's ascension to the throne, her husband and his concubine Su Qingrou teamed up to betray them. The entire Su family was massacred. He was drunk with poisoned wine, thrown into a dry well and buried alive. Before he died, he saw their true faces and hated them to the core. Reborn back to the age of fifteen, she has not yet married into the Shen Mansion, the Su family is still there, and all tragedies have not happened yet. After rebirth, Su Qingyuan lost her gentleness, became thoughtful, decisive in killing, proficient in business (inheriting the Su family's century-old business talent), knew how to fight in the house, and was a strategist. She protected the Su family with one hand and held the world in her hands, vowing to make her enemies pay for their debts with blood.