{
  "project_id": "003-Nha-Han-202-TCN-220",
  "characters": [
    {
      "name": "Lưu Bang / Hán Cao Tổ",
      "role": "Founder of Han dynasty, commoner-born emperor who defeated Xiang Yu",
      "estimated_age": "middle-aged war leader to emperor",
      "appearance": "rugged approachable East Asian leader, weathered face, practical charisma, not aristocratic refinement",
      "costume": "early Western Han robes, simple armor cloak during campaigns, imperial black-red Han court robe after victory",
      "temperament": "pragmatic, flexible, charismatic, suspicious of powerful ministers",
      "historical_cultural_context": "Chu-Han contention and early Western Han, 202 BCE",
      "visual_keywords": [
        "Liu Bang",
        "Han Gaozu",
        "commoner emperor",
        "Chu Han"
      ],
      "negative_notes": "no Qing hairstyle, no Ming robe, no fantasy armor, no modern objects"
    },
    {
      "name": "Hạng Vũ",
      "role": "Western Chu hegemon-king, tragic rival of Liu Bang",
      "estimated_age": "young to mature warlord",
      "appearance": "imposing warrior, fierce noble bearing, heroic but doomed expression",
      "costume": "late Qin-Chu lamellar armor, Chu banners, ancient sword, dark cloak",
      "temperament": "brave, proud, intense, tragic",
      "historical_cultural_context": "Battle of Gaixia and end of Chu-Han war",
      "visual_keywords": [
        "Xiang Yu",
        "Gaixia",
        "Chu king",
        "Wujiang"
      ],
      "negative_notes": "no opera face paint, no Three Kingdoms oversized fantasy armor, no modern weapons"
    },
    {
      "name": "Lữ hậu",
      "role": "Empress Lü, dominant political figure after Liu Bang",
      "estimated_age": "middle-aged to elderly empress dowager",
      "appearance": "austere powerful court woman, cold eyes, regal posture behind palace curtains",
      "costume": "Western Han empress robe, ornate hairpins, dark silk, ceremonial jade",
      "temperament": "ruthless, disciplined, politically formidable",
      "historical_cultural_context": "Early Western Han palace politics and Lü clan power",
      "visual_keywords": [
        "Empress Lu",
        "Han court",
        "power behind curtain"
      ],
      "negative_notes": "no Tang costume, no Qing headdress, no fantasy villain makeup"
    },
    {
      "name": "Hán Vũ Đế / Lưu Triệt",
      "role": "Expansionist Han emperor who fought Xiongnu and promoted Confucian orthodoxy",
      "estimated_age": "young emperor to aging ruler",
      "appearance": "commanding imperial face, ambitious gaze, later burdened by age and regret",
      "costume": "Western Han imperial robe, court crown, bronze-jade regalia",
      "temperament": "ambitious, energetic, visionary, severe",
      "historical_cultural_context": "Western Han zenith, wars with Xiongnu, Silk Road opening",
      "visual_keywords": [
        "Emperor Wu of Han",
        "Han Wudi",
        "Xiongnu wars",
        "Silk Road"
      ],
      "negative_notes": "no Qin black-only styling, no Qing/Ming robes, no fantasy magic"
    },
    {
      "name": "Vệ Thanh và Hoắc Khứ Bệnh",
      "role": "Han generals leading cavalry campaigns against Xiongnu",
      "estimated_age": "adult general and young brilliant cavalry commander",
      "appearance": "disciplined Han cavalry leaders, wind-burned frontier faces, decisive battlefield poise",
      "costume": "Western Han lamellar armor, cavalry cloak, bow, sword, horse tack",
      "temperament": "brave, strategic, fast-moving",
      "historical_cultural_context": "Han-Xiongnu wars, Hexi corridor campaigns",
      "visual_keywords": [
        "Wei Qing",
        "Huo Qubing",
        "Han cavalry",
        "Xiongnu"
      ],
      "negative_notes": "no Mongol medieval armor, no firearms, no Roman helmets"
    },
    {
      "name": "Trương Khiên",
      "role": "Han envoy whose journeys opened knowledge of the Western Regions",
      "estimated_age": "mature envoy",
      "appearance": "lean resilient diplomat, travel-worn face, determined eyes after years of captivity",
      "costume": "Han envoy robe with travel cloak, staff, bamboo documents, desert dust",
      "temperament": "patient, resilient, observant",
      "historical_cultural_context": "Han missions to Western Regions, early Silk Road networks",
      "visual_keywords": [
        "Zhang Qian",
        "Western Regions",
        "Silk Road envoy"
      ],
      "negative_notes": "no modern explorer clothes, no fantasy desert nomad exaggeration"
    },
    {
      "name": "Tư Mã Thiên",
      "role": "Grand historian who completed Shiji after suffering punishment",
      "estimated_age": "middle-aged scholar historian",
      "appearance": "thin solemn scholar, dignified and wounded by fate, focused on bamboo slips",
      "costume": "Han scholar official robe, cap, brush, bamboo slips",
      "temperament": "enduring, tragic, intellectually fearless",
      "historical_cultural_context": "Han historiography and Records of the Grand Historian",
      "visual_keywords": [
        "Sima Qian",
        "Shiji",
        "Han historian"
      ],
      "negative_notes": "no modern books, no printing press, no fantasy library"
    },
    {
      "name": "Vương Mãng",
      "role": "Usurper and reformer who founded Xin dynasty",
      "estimated_age": "middle-aged regent-emperor",
      "appearance": "formal moralist face, calm exterior hiding ambition, surrounded by ritual documents",
      "costume": "late Western Han / Xin court robe, ritual tablet, archaic reform symbols",
      "temperament": "ideological, austere, ambitious, impractical",
      "historical_cultural_context": "Xin dynasty reforms and collapse, 9-23 CE",
      "visual_keywords": [
        "Wang Mang",
        "Xin dynasty",
        "reform",
        "Red Eyebrows"
      ],
      "negative_notes": "no comic villain, no fantasy sorcerer, no modern currency"
    },
    {
      "name": "Lưu Tú / Hán Quang Vũ Đế",
      "role": "Restorer of Han dynasty and founder of Eastern Han",
      "estimated_age": "young rebel leader to mature emperor",
      "appearance": "calm strategic leader, restrained grief, patient eyes, restored imperial dignity",
      "costume": "Eastern Han military robe and later imperial court robe, Luoyang setting",
      "temperament": "patient, prudent, restorative",
      "historical_cultural_context": "Fall of Xin, Eastern Han founding, Luoyang capital",
      "visual_keywords": [
        "Liu Xiu",
        "Emperor Guangwu",
        "Eastern Han",
        "Luoyang"
      ],
      "negative_notes": "no Three Kingdoms dramatic armor, no Qing hair, no fantasy light aura"
    },
    {
      "name": "Trương Giác và Khăn Vàng",
      "role": "Religious rebel leader and Yellow Turban movement",
      "estimated_age": "adult spiritual leader with peasant followers",
      "appearance": "charismatic healer-preacher, intense eyes, surrounded by desperate peasants with yellow headscarves",
      "costume": "rough late Eastern Han robe, yellow cloth headband, talismans, peasant banners",
      "temperament": "apocalyptic, persuasive, desperate",
      "historical_cultural_context": "Yellow Turban Rebellion, 184 CE, Taiping Dao",
      "visual_keywords": [
        "Zhang Jue",
        "Yellow Turban",
        "Taiping Dao",
        "peasant uprising"
      ],
      "negative_notes": "no modern revolutionary symbols, no fantasy wizard spell effects"
    },
    {
      "name": "Tào Tháo, Lưu Bị, Tôn Quyền",
      "role": "Three major warlords emerging from late Han collapse",
      "estimated_age": "mature warlords",
      "appearance": "Cao Cao calculating and sharp, Liu Bei humane and weary, Sun Quan young and composed",
      "costume": "late Eastern Han warlord robes and armor, distinct northern/Shu/Jiangdong banners",
      "temperament": "strategic rivalry, ambition, survival",
      "historical_cultural_context": "End of Han and rise of Three Kingdoms, Guandu, Red Cliffs",
      "visual_keywords": [
        "Cao Cao",
        "Liu Bei",
        "Sun Quan",
        "Three Kingdoms"
      ],
      "negative_notes": "no fantasy Dynasty Warriors style, no oversized weapons, no opera-only styling"
    }
  ]
}