Theme framework
**Core Topics**:
- **Civilization Collision**: The confrontation and integration of farming civilization (Song Dynasty) and nomadic civilization (Mongolia)
- **History Rewritten**: Subverting the writing system of power through covert operations
- **Forbidden Emotions**: Lily emotions across camps as an undercurrent of historical change
### **Volume 1: The City at War (1234)
#### **Subtitle**: "Snow in Caizhou"
**Historical Anchor**: The Allied Forces of Mongolia and Song Dynasty destroyed the Jin/Mongolia's Second Western Expedition was launched
**Core Conflict**: The Confrontation between Medical Ethics and War Carnage
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Purpose: Rewriting history