Financial analyst Chen Yuan was involved in a car accident after working overtime continuously. When he woke up, he found that he had traveled to the Xuzhou battlefield in 194 AD and became an ordinary soldier with the same name. This was when Cao Cao was attacking Xuzhou to avenge his father.
Chen Yuan used modern financial knowledge to analyze the military grain problem and proposed the concept of "grain futures" to the quartermaster, which aroused the interest of quartermaster Zhao Hong and was recommended to Liu Bei's military advisor Jian Yong.
Chen Yuan demonstrated modern economic management knowledge to Liu Bei, Guan Yu, Zhang Fei and Jian Yong, and proposed the establishment of a "military bond" system to motivate soldiers. He was appreciated by Liu Bei and was appointed as deputy military quartermaster. Show extraordinary talents in the turbulent Three Kingdoms.