2004 · 资料书（用于增强玩法的规则/选项）
The Hidden Emperor
A campaign sourcebook for the Legend of the Five Rings roleplaying game, covering the War Against the Darkness and the Jade Edition story arc. Emperor Toturi I has vanished, the Scorpion Clan stands accused, and the Great Clans descend into war as an ancient force moves against the Empire. The book provides a complete campaign, an updated historical account of this period in Rokugan, adventure hooks, new mechanics, and statistics for more than forty important characters. It includes both d10 and d20 system statistics, with material for Second Edition L5R and the Rokugan d20 setting.
战役设定（游戏世界）等级制（获得经验值并升级）基于属性/数值（STR、CON、PER 等）技能型（购买或获得技能）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 The Hidden Emperor
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。