During the Republican era, Jiang Huai is abducted into a ghost marriage after encountering a haunted residence. He joins forces with Mu Ying to investigate a series of haunted house mysteries involving supernatural folklore, cursed rituals, and unexplained deaths.

After returning home from betrayal and workplace injustice, Lv Xingyi teams up with a mysterious ancient man linked to her by a magical mark. As they promote local cultural heritage through livestreaming, they battle sabotage from rivals, uncover a past-life bond, and ultimately drive the revitalization of her hometown.