During the Anti-Japanese War, the fate of 400 million people in China was changed by the war, and the three brothers of the Tian family from Shandong were no exception. They each experienced unprecedented family and country disputes. The eldest brother Tian Dalin (played by Zhang Hanyu) was a sharpshooter of the national army, but he could not change the fate of the annihilation of his unit. Carrying the entrustment of his comrades, Dalin went to Beiping and became a killer of the anti-traitor group that frightened the Japanese step by step under the guidance of fate; Erlin (played by Liu Ye), an ordinary cook who went to Beiping alone, accidentally rescued the underground party members. He answered a few words of Japanese and was brave enough to be spotted by the other party. For the sake of money, he dared to infiltrate the intelligence personnel of the Japanese restaurant Fukuda Cuisine and carefully maneuvered in the most dangerous places; the rogue Sanlin (played by Huang Bo) took his mother to Beiping to join his second brother, during which he met the happy enemy Song Yajuan (played by Huang Xiaolei), and even entered the gang by mistake, and gradually rose to power with his cleverness. Three brothers, three different paths in life, but heading towards the same goal...