Chen Jianguo died of illness on the street at the age of fifty, and was reborn at the age of thirty. The couple lay on an old bed in a dilapidated house with their eyes open. In her previous life, her four sons drained her family fortune, and only her adopted daughter, Chen Waner, collected her body and guarded her grave. In this life, he vowed to change his destiny, sell grain to start a business, and support his adopted daughter to become a talented person.
Faced with the greedy demands of his children and the stealing and fighting between his brothers, he made an iron-clad rule: he would not raise prodigal children, and resources would only be given to those with ambitions. His wife, Lin Xiulan, is soft on the outside and strong on the inside, and they work together to straighten out the family tradition.
The adopted daughter Chen Waner is extremely talented and uses mathematical modeling to assist production. She started from a small workshop and gradually opened up the industrial chain. Father and daughter join forces to change their destiny, and a retired old man's road to recovery begins!