Cui Chaoyan went to Beijing with his father to take up a post, but by mistake, he married the third prince Jun Xiao.
A suspected case of counterfeit currency leads to a huge undercurrent, secret roads in the mountains, substitution and infiltration, Shuodong Kingdom spies, and a conspiracy that has been dormant for thirty years shrouded the government and the opposition.
The two of them work side by side to clear away the fog, protect their homeland and protect their country day and night.
