This phrase is a fascinating archaeological key, unlocking a specific moment in counter-culture publishing history. It connects the literary underground of 1980s China with a very modern technology: the portable book.

The "Portable" Concept

: In her research, particularly in her book "The Phantom Heroine: Ghosts and Gender in Seventeenth-Century Chinese Literature" (2007) and related papers, she explores how ghost stories functioned as a "portable" medium —literary vessels that allowed for the "transportation" of identities, desires, and cultural anxieties across different social and physical boundaries. Related 1987 Cultural Context: "A Chinese Ghost Story"

These are not subtle “fade-to-black” romances. Based on surviving scans and collector descriptions:

The story follows three fox spirits (vixens) who have meditated for 1,000 years to attain human form.