**Lin Mo (Male Lead)**
▶ A 28-year-old antique shop owner, born with heterochromia in his right eye, which has been sealed by a talisman
▶ A calm, meticulous logical thinker who excels at uncovering the rules of haunted domains through careful observation
▶ Carries a bronze compass left behind by his mother, which can sense fluctuations in yin energy
**Su Qingli (Female Lead)**
▷ The reincarnation of the last High Priestess of the ancient Shu witch cult, with a nine-tailed fox tattoo on her left shoulder
▷ A folkloristics graduate student on the surface, but in truth she can draw talismans with her blood to suppress evil spirits
▷ Her body temperature is always lower than normal, and she falls into a demonic transformation on nights with a full moon
