天都城内频频出现怪象，法师们从各方赶来，试图找到真相。 　　阴阳师晴明（赵又廷 饰）在探寻真相的过程中，与武士博雅（邓伦 饰）、法师泷夜（春夏 饰）、鹤守月（汪铎 饰）相识，四人决定联手展开调查。深宫内，公主（王子文 饰）背负着巨大秘密，深陷这场迷案中...却未曾料到，这背 后暗藏一段哀伤的往事。 　　一场危机悄然来临，在紧急关头，有人为知己、有人为心上人、有人为世间安宁，大家为了守护心中所爱，拼死一战……Qing Ming, the Yin-Yang Master, took his master's last wish and went to the Captial Tiandu City to attend the heaven ceremony. Qing Ming started off with Boya, the young nobleman and a warrior, as foes of each other, but later they became the best friends . The two partnered as a team and solved the bizarre cases, uncovered a century-long secret, and saved the world from the dark power.