The historical story of an enemy fighting the wits and courage of an extraordinary brave group of ordinary heroes known as the "Lunan Railway Brigade" who desperately fight to defend their homeland.

After being set up by her company, 36-year-old executive Xia Xiaolan wakes up as her 18-year-old self in a poor village. Determined to change her fate, she pursues education while building a business empire from nothing. Along the way, she finds love, support, and a renewed sense of purpose, proving that courage and determination lead to true success.