This is a Chinese-style supernatural novel wrapped in suspenseful logical reasoning and warmth. It is based on the investigation of a spiritual master and the core is a story of family redemption and misunderstanding and reconciliation. There are many details and foreshadowings in the novel, so you need to read it several times. It will make you feel terrified when you think about it.
Purpose: Family redemption and reconciliation, criticism of feudal ignorance without preaching