The term "Tieban shenshu" does not appear to be an established or widely recognized concept in academic, historical, or cultural literature. Reliable encyclopedic sources confirming its definition, usage, or significance are not available.
It may be a transliteration from Chinese, possibly combining "Tieban" (铁板, meaning "iron board" or "iron slab") and "shenshu" (神术, meaning "divine technique" or "mystical art"). In that context, it could informally or colloquially refer to a mystical or esoteric practice involving an iron board, potentially referencing folk traditions, divination methods, or martial arts lore. However, no standardized or verified practice by this name is documented in mainstream scholarly references.
Accurate information is not confirmed. Due to the lack of verifiable sources, the term cannot be described with certainty beyond speculative or anecdotal interpretation.