The exiled astrologer Chu Yuheng discovered a luminous meteorite in Mobei. The star map projected by it predicted that "Ziwei will shift and barbarians will take over the Central Plains." He
On the way, Chu Yuheng was kidnapped by Agula, the adopted daughter of the Xiongnu Chanyu, who was able to read the cuneiform writing on the meteorite - it turned out that the meteorite came from the "Kunlun Kingdom" in the Western Regions, and Agula's biological mother was a priest of the kingdom. The two learned that the so-called "barbarian takeover" was actually a scam by the Kingdom of God to use meteorites to control the celestial phenomena, with the purpose of causing the Central Plains dynasties to kill each other. When they arrived in Luoyang with evidence, they found that the Taifu had already colluded with the Kingdom of God and was trying to persuade the Prince to abdicate in the name of "Shun Tian Yingren". In the end, Chu Yuheng used meteorite fragments to cut through the sky, allowing the real star map to appear in front of the officials. However, Agula was pierced by an arrow from the Kingdom of God in the melee. Before his death, he stuffed the map of the Kingdom of God left by his biological mother into Chu Yuheng's sleeve. Returning south with the meteorite, he tried to change the outcome destined by "destiny".