A Passionate Chronicle of Military Academy Brothers Who Transmigrate to the War of Resistance

The brothers Li Yunlong and Li Aiguo lead ordinary lives in the modern world, full of dreams. They grew up with their grandparents while their parents worked far from home year-round. Though their family was incomplete, their grandfather's stories of the War of Resistance left a deep mark on their hearts.

One accident sends the brothers transmigrating to 1940, an era engulfed in war. Li Yunlong wakes up in the New First Regiment's camp, while Li Aiguo finds himself at Yanjing University. Even more amazingly, Li Yunlong has a modern book on military command and tactics by his side, while Li Aiguo has a military honors textbook and a history book.

In the New First Regiment, Li Yunlong works hard to adapt to an environment that is both strange and familiar. Drawing on the military knowledge he learned in the modern world, he tries to change the course of the war, but faces one challenge after another from within and without. The soldiers are baffled by his occasional unconventional ideas, while the enemy's strength weighs heavily on him.

Meanwhile, Li Aiguo is having a hard time at Yanjing University too. He has to deal with his classmates' curiosity and skepticism while trying to find his brother. Along the way, he meets his cousin Zhao Gang, whose help gradually allows him to fit into the era.

The brothers struggle forward through their respective hardships, always longing for their family in the modern world and uncertain about the future. Can they find their footing in this turbulent era and work miracles with their modern knowledge and courage? Can they find each other and write a legendary tale of resistance together? The answers await you. Follow the brothers into that magnificent chapter of history.