During the Five Dynasties and Ten Kingdoms, wars raged for thousands of miles. In the later Zhou Dynasty, Chai Rong and Zhao Kuangyin were sworn brothers who fought back to back blood and swore to "live and die together."
He, Chai Rong, is an iron-blooded prince with the ambition of "expanding the world in ten years, raising the people in ten years, and bringing peace in ten years". He is cold on the outside and hot on the inside, but he is deeply suspicious because of the troubled times;
From the bloody battles in Chanzhou City, to the prophecy of "checking and becoming emperor" stirring up the situation; from the reliance and precautions on Chai Rong after he ascended the throne, to Zhao Kuangyin's quiet layout in the power of the Forbidden Army... The undercurrent has been surging in the cracks of history.