At the end of the Dayong Dynasty, the cavalry from the northern border broke through the Yanmen Pass, the chieftain from the southern border broke the soil and became the king, and the powerful officials in the court committed regicide. As the loser in the power struggle, the third prince Zhao Heng was deposed and exiled to the desolate northwest "Ember Land". In this desperate situation of starvation and banditry, he accidentally awakened the "map of mountains and rivers and the country" hidden in his ancestral jade pendant. Using yellow sand as ink and white bones as pen, he drew a road to hegemony that would reverse the world on the broken land. From gathering refugees and building an iron army, to cannibalizing the princes and fighting against foreign enemies, and finally using a corner of the northwest to overturn the troubled times and rebuild the order of China.