Synopsis：Dali Temple's Official Qi Ling received the emperor's secret edict again, and was ordered to track down the "Kowloon Pen" with supernatural magic power and crack its secrets. After several investigations, Qi Ling found that this case is actually related to his dead father. As the mechanism of Jiulong Pen were unveiled layer by layer, the case gradually became clear, but at this time, various forces in the DPRK and China were also surging, and everything is not as simple.