In the fourteenth year of Tianbao, the Anlushan rebels crushed the prosperity of Chang'an with iron hoofs. There are rumors in the world that those who obtain the "Ember Frost Sword" can command the eighteen hidden sects to turn things around. Xie Wuya, a prodigal swordsmith, searches for the magic weapon left behind by his deceased father, and accidentally saves Xiao Chenbi, a blind girl with the bloodline of the former royal family. She is the "Living Jade Seal" on the rebels' must-kill list, and she is also the only descendant who knows the secret art of forging the Ember Frost Sword. When the quenching hammer collided with the lyre, the sword edge and the chess game intertwined, and the two men uncovered the secrets of a dynasty that spanned thirty years in the smoke of thirty-six squares. In the Bloody Tai Chi Palace, can they use Jianghu Sword to end the emperor's situation?