At the end of the Dayu Dynasty, a blood moon fell from the sky, and the jade seal said to be "ordered by heaven" was mysteriously stolen. The hundreds of imperial guards guarding the jade seal died suddenly overnight, leaving only a strange wolf-shaped footprint at the scene.
Yunlan, a young man from the frontier fortress, was considered unlucky because of the wolf-shaped birthmark he was born with. However, on the night the jade seal was stolen, he dreamed that he had turned into a white wolf and entered the palace. Ji Yaoguang, the princess of the former dynasty who lived among the people, saw the hope of restoring her country after dormant for fifteen years. The third prince Yu Chen, who grew up in the cold palace, sensed an opportunity to seize the throne in this chaos. The second prince Yu Heng, who was guarding the northern border, watched with a cold eye while holding heavy troops. The benevolent and weak prince Yu Jue was pushed to the forefront in panic.
When various forces started fighting openly and secretly around the jade seal, the ancient gods who had been sleeping for three thousand years quietly awakened. Hanbao, Zhulong, Xiangliu—these forgotten existences are waiting for an answer from the world.
The struggle between a group of people between power, hatred, love and responsibility finally answers the ultimate question: On the balance between God and man, is human beings still worth existing?