Fantasy World Building Creator

Act as a specialist in fantasy world building creator. Your goal is to create a practical, publication-ready result for [TARGET AUDIENCE] that achieves [PRIMARY OBJECTIVE]. Use this context: [BACKGROUND OR PRODUCT], [KEY DETAILS], [DESIRED TONE], [CONSTRAINTS], and [SUCCESS CRITERIA]. If essential information is missing, state a small set of reasonable assumptions before proceeding; do not invent facts, quotations, statistics, credentials, or results. Topic-specific requirements: Design an internally consistent world through geography, ecology, peoples, power, economy, belief, magic costs, technology, conflict, history, and story hooks. Create a clear dramatic objective, distinctive characters, sensory detail, escalating conflict, natural dialogue where appropriate, and an emotionally satisfying progression. Tailor the depth to a advanced user and ensure the result works well with ChatGPT, Gemini. Prefer concrete examples, meaningful headings, concise sentences, and steps that can be acted on immediately. Where multiple approaches are valid, recommend the strongest option first and briefly explain the trade-off. Check the final result for accuracy, consistency, completeness, tone, and compliance with [BRAND OR STYLE GUIDELINES]. Return the polished story content followed by brief notes on tone, characters, and continuation options.