Under Emperor Wu of the Han Dynasty, the hussar general Qi Guanzheng, who was the champion of Hou Zhang who was granted the title of Langjuxu, was hit by a stray arrow in the final battle with the Xiongnu. He originally thought that his body would be wrapped in horse leather and his soul would return to his hometown, but he didn't want to open his eyes and it would be thousands of years later. A strange city, strange men and women, strange objects, and a woman who called herself "doctor" told him that the original owner of his body was an ordinary young man with no power to restrain himself.
From a general who is inferior to one person to more than ten thousand people, to a "useless person" who needs to be supported by women, Qi Guanzheng's world has completely collapsed. However, the pride and martial arts engraved in his bones made him smell different dangers in this seemingly peaceful era. When the ancient battlefield combat skills are matched with modern fighting skills; when the strategic tactics of war are used in the ups and downs of business and interpersonal communication. Qi Guanzheng discovered that even if the world changed, the strong would still be the king. However, women in this era seem to be more difficult to deal with than the Chanyu of the Huns.