Zhao Manli, an ordinary woman in the 1980s, married into the Gu family and became the stepmother of three children. When she first entered the family, she was opposed by her children and criticized by others. But she is neither humble nor arrogant. With her down-to-earth tenacity and flexible mind, she started by setting up a small stall and overcame prejudices and difficulties. While taking good care of her three children and gaining family ties, she also deepened her career and counterattacked step by step. In the end, she grew from an ordinary stepmother to a respected female entrepreneur, and became her own light.