While the princes of other countries were fighting for the Dragon Throne, the throne of Dazhao was as hot as a potato fresh out of the pot. In order to refuse to be the prince, the four biological sons chose to become a monk, cultivate immortality, pretend to be a man, or self-imposed in the palace respectively; until the fifth prince in the cold palace, known as the "first brother in the strategy world", made a brilliant appearance. With the misunderstanding of "difficult palace fighting", he forcibly rolled himself into an emperor through the ages in his own imagination!