在剧情中，三位主人公不仅要面对复杂的宫廷权谋，还要解决各类谜团和难题。他们通过调查线索、推理分析，利用各自的聪明才智(zhì )和专业知识，逐渐接近真相。同时(shí )，他们(men )也面临着来自权贵势力的(de )威胁和追杀(shā )，使得剧(jù )情更加紧张刺激。

Set during the Tang Dynasty, the film centers around a young man named Li Mi. In order to fulfill his father's dying wish, Li Mi sets out on a treacherous journey to deliver an important message to the governor of Longxi. Joined by a colorful cast of characters, each with their unique backstories and motives, they face numerous obstacles such as bandits, harsh weather, and political intrigue.