The "Disaster Star" unexpectedly stepped into a chess game destined to die, but became the only shady adviser to the hidden prince Yan Shi'an. He is an orphan from the previous dynasty. He is a merchant and has hidden dragon veins. The regicides have the power over the world, but among them, one bears the blood debt of three hundred lives, and the other harbors the ambition to subvert the country. This is a huge gamble with the world at stake, and they are each other's only hope and edge!