{
  "project_id": "002-Nha-Tan-221-207-TCN",
  "characters": [
    {
      "name": "Doanh Chính / Tần Thủy Hoàng",
      "role": "First Emperor of Qin, unifier of the Warring States and ruler of the first Chinese empire",
      "estimated_age": "teenage king to middle-aged emperor",
      "appearance": "stern East Asian ruler, sharp eyes, controlled expression, commanding but anxious about mortality",
      "costume": "black Qin imperial robe, jade belt, high ancient crown, bronze and lacquer court details",
      "temperament": "brilliant, ruthless, disciplined, fearful of death",
      "historical_cultural_context": "Qin dynasty, late Warring States to 210 BCE",
      "visual_keywords": [
        "Qin Shi Huang",
        "black Qin robes",
        "imperial court",
        "3rd century BCE"
      ],
      "negative_notes": "no Qing queue hairstyle, no Ming dragon robe, no fantasy armor, no Japanese samurai, no modern objects"
    },
    {
      "name": "Lý Tư",
      "role": "Legalist chancellor and architect of Qin administrative centralization",
      "estimated_age": "middle-aged scholar official",
      "appearance": "thin thoughtful official, calculating gaze, formal posture with bamboo slips",
      "costume": "Qin court official robe and tall cap, writing brush, seal, bamboo documents",
      "temperament": "intellectual, severe, pragmatic, politically fearful",
      "historical_cultural_context": "Qin Legalism, book control, standardized script and law",
      "visual_keywords": [
        "Li Si",
        "Legalist minister",
        "bamboo slips",
        "Qin bureaucracy"
      ],
      "negative_notes": "no Confucian sage fantasy glow, no modern books, no European costume"
    },
    {
      "name": "Mông Điềm",
      "role": "Qin general defending the northern frontier and associated with Great Wall works",
      "estimated_age": "mature military commander",
      "appearance": "weathered commander, broad shoulders, resolute face, frontier dust",
      "costume": "Qin black lamellar armor, cloak, sword, command tally",
      "temperament": "disciplined, loyal, strategic",
      "historical_cultural_context": "Northern frontier against Xiongnu, Qin wall construction",
      "visual_keywords": [
        "Meng Tian",
        "Qin general",
        "frontier wall",
        "Xiongnu border"
      ],
      "negative_notes": "no Roman armor, no Mongol medieval armor, no gunpowder weapons"
    },
    {
      "name": "Triệu Cao",
      "role": "Powerful eunuch who manipulated Qin Er Shi and court politics",
      "estimated_age": "middle-aged palace official",
      "appearance": "pale severe court insider, narrow eyes, controlled smile, ominous presence",
      "costume": "dark Qin palace eunuch official robe, court tablet, palace corridor shadows",
      "temperament": "cunning, manipulative, ruthless",
      "historical_cultural_context": "Late Qin palace intrigue, Zhao Gao and the deer-horse story",
      "visual_keywords": [
        "Zhao Gao",
        "Qin palace intrigue",
        "deer horse",
        "eunuch official"
      ],
      "negative_notes": "no clown villain look, no fantasy demon features, no modern palace"
    },
    {
      "name": "Trần Thắng và Ngô Quảng",
      "role": "Commoner rebel leaders who sparked the Dazexiang uprising against Qin",
      "estimated_age": "adult conscript leaders",
      "appearance": "mud-soaked commoner soldiers, tired faces turning defiant in heavy rain",
      "costume": "rough Qin-era peasant conscript clothes, straw sandals, simple spears and banners",
      "temperament": "desperate, rebellious, inspiring",
      "historical_cultural_context": "209 BCE Dazexiang uprising, collapse of Qin order",
      "visual_keywords": [
        "Chen Sheng",
        "Wu Guang",
        "Dazexiang uprising",
        "peasant rebels"
      ],
      "negative_notes": "no modern revolutionary uniforms, no firearms, no fantasy banners"
    },
    {
      "name": "Lưu Bang và Hạng Vũ",
      "role": "Rival leaders emerging during the fall of Qin, future Han founder and Chu warlord",
      "estimated_age": "young to mature war leaders",
      "appearance": "Liu Bang pragmatic and approachable, Xiang Yu imposing and fierce, contrasted leadership energy",
      "costume": "late Qin rebel-era armor and robes, Chu-influenced banners, ancient swords",
      "temperament": "Liu Bang flexible and practical; Xiang Yu proud and martial",
      "historical_cultural_context": "206-202 BCE Chu-Han transition after Qin collapse",
      "visual_keywords": [
        "Liu Bang",
        "Xiang Yu",
        "fall of Qin",
        "Chu Han contention"
      ],
      "negative_notes": "no Three Kingdoms armor, no opera face paint, no fantasy weapon effects"
    }
  ]
}