Chen Yufen worked hard to raise her son, but her granddaughter and daughter-in-law called her "idiot" in German. After her hidden identity as a German professor was revealed, she decisively took back hundreds of millions of dollars in property, causing her family of three to lose their comfortable life. After experiencing the hardships of society, the three of them repented, and finally came forward when Chen Yufen was faced with a malicious lawsuit. The family reconciled and jointly devoted themselves to rural education and public welfare. The story conveys the positive energy of self-respect and self-love, knowing mistakes and being able to correct them, and priceless family love.