Zhang Xiaohua was left in the wind and snow by her parents at the age of six. Her aunt, Zhang Chunhua, took her home, sold chickens and bracelets, stayed up late sewing clothes, and managed to put her through college. After achieving success in her business startup, her biological parents brought her younger brother over to demand money and shares. She guarded her bottom line, keeping her love for the Zhou family who raised her, and bringing the light of building roads and schools back to her hometown. An abandoned girl, under the protection of her aunt, grew into a light that illuminated more people.