Cold Case / Historic Mystery

1. The Case of the Imperial Gift Ruby

2. Jurisdiction: Qing Dynasty China, Nanjing (During the reign of Emperor Guangxu (likely late 19th century))
3. Original Case: 御赐红宝石奇案
4. Key Figures: Liu Kunyi (Viceroy of Liangjiang), The impostor (unnamed swindler)
5. Case Tags: Fraud and Imposture;Offenses Against the Imperial Authority;Cold Case / Historic Mystery;Property Crime