Short story, two heroines, two lines of story
Introduction to the literary version: A pair of sisters with very different personalities, a graduation trip about fate, love, and friendship. The journey has no end, and faith is the direction.
Introduction to Supernatural: A criminal gang that kidnapped and trafficked young girls accidentally entered an old house that had been dusty for many years, and the sleeping evil ghost was awakened by the girl...
The abducted girl's road to self-rescue vs. The unresolved love between humans and ghosts in the past and present life
Purpose: Don't travel easily with "friends"