Shen Zhiqiu, the young marshal of the northern border, dies in Snow Wolf Valley after his military coup fails. He is reborn as Lin Mo, a low-ranking agent in the Party Affairs Office, only to discover that Zhou Ziqian, the adjutant who betrayed him in his previous life, has also been reborn. Now a mysterious espionage chief known as the “Shadow King,” Zhou faces him once more. Armed with their memories, the two wage a deadly battle in the world of spies.
