In the Dajing Dynasty, the sleepless young master Zhan Long, who possesses dirty information about officials all over the world, and the kind-hearted third princess Lin Shiya, accidentally get involved in the battle for the legitimate rights of the eldest prince and the second prince because of a murder case of a young girl.
Then the two were forced to go to Jinzhou and witnessed the discrimination and oppression of the people of Jinzhou by the people of Jingguo. In Jinzhou, the two investigated the secrets of the eldest prince and the Jin Kingdom's royal family twenty-five years ago. And the secret of Emperor Lin Xiao twenty years ago.
Since then, the world has been in chaos, and Zhan Long and Lin Shiya have no choice but to fight for the right to inherit the throne for the sake of the people of the world.
Intention: Even as an emperor, there are things that he cannot do.