In 1928, military commander Shen Jinghan met Gu Changyuan, an underground party member of the Chinese Communist Party, in Shanghai. They are on opposite sides, but they are united by a common enemy. From temptation to trust, from fighting side by side to trusting each other in life and death, they went through the War of Resistance Against Japan and the War of Liberation hand in hand, and finally ushered in the dawn