There was an undercurrent surging in the Daqi Dynasty. Duke Zhenguo controlled the mineral veins in the name of "dredging the veins" and secretly used the blood of the twelve valves to cast the Nine Cauldrons. When Shen Yanzhi, the minister of household affairs who came from a poor family, was investigating the case, he discovered that he was actually a "humanoid cauldron" cultivated by the Duke of Zhen, and that the dragon blood in his body could control the earth's veins. When he found a bloodline puppet with the same appearance as himself in the bronze secret room of the Huguo Temple, the new Khan of the grassland suddenly sent a peace agreement inscribed with "Nine Cauldrons Return to Their Place". The missing prince Xiao Che and the prairie princess Ashina Yun appear in the form of twins on the lava throne, and the birth date of Shen Yanzhi appears on the sword of the late emperor Shang Fang. As the fragments of the glass lamp were put together, the map of the Kyushu mineral veins coincided with the bones of the imperial examination scholars. Shen Yanzhi was shocked to realize that Duke Zhen Guo's ultimate goal was to use bloodline puppets as chess pieces to turn the dynasty into a controllable "movable type chessboard". And the half piece of glass lamp in his arms is the key to unlocking the seal of Jiuding...
