Video channel gt Travel News Video "Story Collection" explores the millennium-old mystery of the hanging coffins of Longhu Mountain in Jiangxi. Publication date: February 5, 2009, 11:46 AM. The millennium-old cliff tomb mystery of Longhu Mountain in Jiangxi remains unsolved to this day. Seven years ago, Longhu Mountain tourism in Yingtan City, Jiangxi. Hong Kong's eccentric person, Xiao Wangqiang, revealed online the mystery of the hanging coffins of Longhu Mountain in Jiangxi, society....