In order to avoid the disaster of annihilation of his family, Shen Qingwu disguised himself as a man and transformed into "Shen Qing", a traveling doctor, and traveled around the world with his poison medicine skills. Because she looks exactly like the orphan of the deceased general, she was involved in the whirlpool of power and intrigue and became a "stand-in" for various forces to compete for. Xiao Yunji is a border general with a bright and upright character. He is ordered to find out the truth about the double, but he gradually develops pity for this "weak young man". When poison meets sincerity, and when lies collide with fate, how can the two protect each other in the conspiracy?
