启□探寻古墓棺山□奥秘<□h2□□神秘的□号□/h2□
<□>□nvestigato□□ □earned□that the group□□□d been □riends for years, □ut rece□□ly there □ad□b□e□ tens□on □m□n□ them. □u□or□ o□ d□sagreements and arguments duri□g□th□ trip □□gan to surf□□e, leading autho□□□□□□ to□s□eculate wh□the□ f□ul play □a□ involved. Each□membe□ o□ the group had a different □tory t□ □ell, and the inc□nsis□encies in their□acco□nts on□□ added □o t□e□mystery of the m□ssing nine.