Everyone knew that in winter the Changjin Lake region was bitterly cold, battered by wind and snow, with rugged mountains and winding roads. As Major General Smith, commander of the First Marine Division, remarked after the war, “Even Genghis Khan would be helpless here.” So why did the First Marine Division insist on risking the journey north from Changjin Lake to the Yalu River? And why did the Chinese People's Volunteer Army's Ninth Corps brave the bitter cold to meet the First Marine Division in a decisive battle at Changjin Lake?
The male protagonist transmigrates to the Changjin Lake battlefield seventy-two years in the past. Together with a local girl from the shores of the lake, he organizes the villagers who refuse to leave their homes, leading them to defend their homeland with unyielding determination and fight the First Marine Division with heroic courage, composing an epic song of heroism!