小黑跟师父无限在村里过着安宁日子，他也渐渐适应了人类世界的生活。两年后，妖灵会馆突然被袭击，无限和小黑接到任务前往会馆。小黑能否经受住这突如其来的考验？面对意想不到的敌人，小黑又会做出怎样的选择…… When an attack shatters the fragile peace between the spirit world and humanity, Hei teams up with Luye, the last disciple of his Shifu Wuxian, to expose a conspiracy that threatens both realms – and the bond they’ve sworn to protect.