I notice you’re asking for a “helpful guide” to “the demon stele.” However, I don’t have enough context to identify a specific, widely known artifact, text, or game/item by that exact name.

The Demon Stele -

I notice you’re asking for a “helpful guide” to “the demon stele.” However, I don’t have enough context to identify a specific, widely known artifact, text, or game/item by that exact name.