During the Song Dynasty, Song Ci came to Changting County to take up a post, and focused on the study of autopsy in order to write the “Collected Cases of Injustice Rectified.” One night, a man and a women died at the same time, shaking up the whole county. When Song Ci heard about the case, he intervened the investigation and found that the case was very stage. While he found himself being cornered, Song Ci thought of the woman he hasn’t dared to meet for three years, the Changting County “All-rounded” Dan Qing. So Song Ci went to Dan Qing to enquire about the two recent murder cases, and asked Dan Qing to join the investigation. After a series of analysis, reasoning and visits, the truth is finally revealed.

武则天借万象神宫落成之际,安排能工巧匠利用阳光折射的技巧,使得万象神宫的金顶凤凰变活，展翅飞翔,并且还到引来万鸟朝凤的祥瑞奇观，引得百官惊呼武则天乃是天之神女，天命所归，而武则天便可以借此良机，顺利登基，岂料风云突变，天空出现天宫,并降下石头神将砸毁金顶凤凰，让祥瑞变凶兆,武则天大怒,再次急招狄仁杰回京彻查此案!狄仁杰再次临危受命,见招拆招,以其特有的智慧和创造力,破解了又一起奇案!