Shen Qingci, a modern graduate student in history, transmigrates into the body of a nobleman of the Great Yan dynasty, framed for colluding with the enemy and imprisoned in the imperial prison, with his life hanging by a thread.
Xiao Jinyan, the cold-faced Northern Garrison General, is ordered to investigate the case. He intends to resolve it quickly, but the calm, sharp-witted Shen Qingci, a prisoner beneath the steps, piques his interest.
One uses modern criminal investigation knowledge to untangle the clues, while the other protects him with an iron hand. From political machinations at court to blizzards on the northern frontier, they join forces to expose the conspiracy and clear Shen Qingci's name.
When a nobleman meets a general born to humble circumstances, the barriers between their stations shatter. The flame of justice burns bright, and their deep bond of kindred spirits shines along their journey, where cold blades reflect the moon. Shen Qingci
Theme: Through a dual narrative of political machinations at court and defense of the frontier, this story conveys the idea that personal fate is closely bound to national security, and that defending one's country is an unavoidable duty.
