A civil debt dispute from the Tang Dynasty, involving a Sogdian merchant and a Han Chinese, highlighting contract law and cross-cultural legal proceedings.
Jurisdiction: Tang Dynasty, China (present-day Turpan, Xinjiang) (Around 669 AD (Zongzhang era, Emperor Gaozong of Tang))
Original Case: The Case of Chang'an Sogdian Merchant Cao Lushan Suing Han Chinese Li Shaojin for Return of Silk Principal and Interest Borrowed by His Brother Cao Yanyan