In the late period of Renzong in the Northern Song Dynasty, the aftermath of the Qingli New Deal was not settled, the border troubles in Xixia were undercurrent, and the tea and salt monopoly and the trial of Jiaozi were undercurrents of the court economy. The engraver Lu Wenyan witnessed the tragic death of a tea seller, and accidentally came into contact with the suspicious point of his father's old case - a broken edition and half a Shu brocade, dragging him into a shocking conspiracy of collusion between officials and businessmen.
He brought the "Cutting Cloud Brush" and the "Wanxiang Box", together with the Caobang heroine Zhao Wanzhou (who rode the waves with the "Nine Songs of Lingbo Kung Fu"), and the medical divination genius Shen Qingxiang (who used the "Lingshu Jade Liquid Needle" (Rescue people and defend against enemies), from the sea of fire in Bianjing's tile houses, to the murderous intention of the tea fighting meeting in Hangzhou, from the secret words of Suzhou's brocade, to the underground organs of Shu's subordinates, step by step to explore the secrets of the "Heluo Universe Code" - this secret code that contains the wisdom of the ancient Qin Dynasty and contains the organization's astrological luck, is actually the key to the economic lifeline of the Song Dynasty.
Faced with the pursuit of Cao Yu, the tea and salt minister, the swing of the Western Xia spy Yelu Yue, and the coercion of the old and new party struggles, they broke into the border town to break up the gangsters, and finally handed over the affairs in Bianjing to expose systemic corruption. In the end, Lu Wenyan refused to enter the court, and opened a "Wanxiang Literary Workshop" in Wase to protect people's livelihood with a heart of "balance". However, the remaining mysteries of the code and the changes in the border still reflected the glimmer of chivalry among the mountains and seas.