In a realm inhabited by yaoguai, a revered spirit healer adorned with a mysterious silent bell roams discreetly, aiding distressed spirits and occasionally extending her assistance to humans. Her enigmatic aura shrouds her true appearance from most. Alongside her journey, a youthful monk and a serpent demon taking human form accompany her, delving into the afflictions plaguing the yaoguai and unraveling the origins of their turmoil.