Lin Yuan, the captain of the modern Jiaolong Commando, died in a mission to save his comrades, but when he woke up, he became an unknown petty official with the same name in the early Southern Song Dynasty. Facing the internal and external troubles, poverty and weakness of the imperial court, he used the thinking of special forces and modern knowledge as weapons, and in the time and space of a thousand years ago, he embarked on a journey to change destiny and reshape China.
