The TV series "The Flame of Youth on the Front Line" is set in the period around the Battle of Songhu in the 1920s and 1930s, and the story revolves around the experience of Gu Xing, a Shanghai nobody.

The story tells the story of the period from14, 927 to12 to 1932 in War of Resistance against Japanese Aggression. Gu Xing, a little man on the Shanghai beach, tried to get ahead and win Xia Ruoning's heart in pursuit of reporter Xia Ruoning, but he was accidentally involved in the case of Shanghai counter-revolutionary forces and Japanese spy organizations.

Gu Xing was also kidnapped when he hesitated. It turned out that the Kuomintang Bureau of Investigation mistakenly recruited him for reconnaissance training, and was later placed at the top of the northeast warlords. With the help of Zhu Xueru's adopted daughter, Tang Wuyu, he exposed the Japanese separatist plot with his own strength, urged the northeast warlords to change their names and ensured national reunification.

At this time, Xia Ruoning unexpectedly appeared, and Gu Xing made a desperate search and found amazing secrets. Finally, under the influence of Zhu Xueru and Tang Wuyu, Gu Xingming really believed it, took the initiative to join * * *, and showed his talents in the Battle of 1.28.