In the seventeenth year of the Republic of China, war swept across the country and the patriotic movement surged. Su Manqing, a wealthy girl from the south of the Yangtze River, went to Yanjing to visit relatives. She met the passionate leader Lu Tingzhou during a student parade and fell in love at first sight. The two fell in love with each other in the turmoil, but were forced to separate due to the Japanese invasion of China and the destruction of the traitor Shen Jingyao. Manqing did not dare to sink. With the support of his family, he used the Su family's hidden materials and intelligence network to help Lu Tingzhou join the revolution, and fought against Shen Jingyao many times. A few years later, the two reunited on the front line against the enemy. Their former love as sons and daughters turned into their responsibilities for the country, and they joined hands to light up hope in troubled times and fight side by side for the survival of the nation.