Gu Wuyan and Shen Huaizhao established a soul connection due to an accidental blood contact in this world, and were involved in the worry-free journey to another world. The two came to an ancient town shrouded in thick fog. People in the town were panicked because every midnight, incredible "shadows" would appear in the mirrors. The two investigate the mysterious mirror legend in the town and discover that the image in the mirror is not a simple illusion, but a reflection of reality. Through clues and analysis, the secrets of the serial disappearances in the town are revealed. The mastermind behind the scenes is actually related to an ancient ritual. After successfully cracking the fog, the two left the town with more questions, but the mysterious power behind Wuyoudu was secretly watching them.
