During the Zhongping period, the 400-year-old Han Dynasty was on the verge of collapse. Yun Bian, a young man from Longxi, carries the loyalty of his declining family and an untimely ideal - to help the Han Dynasty, and resolutely devotes himself to the mysterious and powerful force in his hometown, "Chang'an Night".
He originally thought he had found a sharp sword that could pierce the troubled world, but he didn't know that what he was stepping into was a chess game of power. Here, loyalty and betrayal are two sides of the same coin, and behind the smile of brother Paoze, there may be fatal ambitions hidden.
From the yellow sand in the sky in Longxi to the ruins of Luoyang, Yun Bian holds a spear in his hand and fights for the banner of the Han family in his heart. However, when he went through blood and fire and finally touched the core of the power of "Chang'an Night", a truth that could tear apart faith suddenly emerged...
Is the end point of this bloody road leading to ideals the dawn of revival or complete destruction?