At the end of the Great Qi Dynasty, a military conscription order completely changed the life trajectory of Chen Sanlang, a young man from Yingchuan. In order to protect his loved ones, he took his place in the camp, lost his youth in the wind and sand of Yunshuo Camp, and forged a life-and-death friendship in the war of troubled times. For half of his life, he traveled north and south, struggling in the torrent of fate, and finally found peace in the south of the Yangtze River. But when war broke out again in the north, the gray-haired man resolutely made a shocking choice...