A chance discovery of a silk scroll by a Vietnamese farmer sends Sami in search of a long forgotten horde of tribute collected by the Mongols when they invaded Southeast Asia in 1278 CE. The quest to unravel the mystery takes Sami and his collaborators into the mountainous jungles of Laos and Vietnam. Did the Mongols recover the treasure long ago? Did the nations plundered by the Mongols find a way to recover their national treasures? Or, is the treasure...