The legitimate daughter of the Shi family, Shi Juntang, was murdered by her mother-in-law, Cui, and the elders of the same clan in her previous life. She died tragically in a mass grave. Only then did she realize that her stepmother Qi and her younger siblings treated her sincerely. After being reborn at the age of seventeen, she suddenly realized that she had changed from her previous meanness and protected the Qi siblings. She planned step by step to expose the vicious scheme of the second and third brothers to bully their younger siblings and secretly molest children. She uncovered the Cui family's culprits who killed her parents. She attracted Ping Kai, Zhao Sheng and other poor family members to work in a check and balance with her cousin Shi Mingcheng, who was a wealthy man. She consolidated the family property with her outstanding business skills, fought against her evil-minded cousin in Kyoto, broke the old rule that women were not allowed to be in charge of the clan, fought for the position of clan leader, liquidated her enemies one by one, and protected the eldest family's inheritance.