□□sta□LiLei□ndHa□Meim□itho□□htt□eyhadseenevery□hingthem□n□ion□a□tooffer,t□ey□tumb□edu□□nah□dden□□apdo□r□nthefloor.W□th□□artspoundin□□theyop□nedthe□ra□□oorandde□cendedintoada□□,mustyt□nnelb□lo□.Astheyna□ig□tedthroughthewinding□assages,thed□m□ightoftheirfl□shlig□t□evealedan□ientar□□factsandcrypticsymbolso□thew□lls.Thefurthertheyventured,themoretheyrealize□□heyw□r□nota□one□nthe□unnel. Jus□asLiLei□ndH□nMeimeit□oughttheyh□□s□e□□v□ryth□ngthe□□nsio□hadto□ffer□theystum□l□d□pon□□iddent□apdoorinthefloor.Withheart□pounding,□he□openedthetra□do□□anddescendedinto□dark,m□stytunn□lbelow.Asthe□naviga□edt□ro□ghthewin□ingpassage□,the□im□ightoftheirflashlightreve□□edancient□rtifac□sa□dcrypt□csy□b□lsonthew□lls.Th□furtherthey□entured,themorethe□realizedtheyw□reno□al□n□inthetunnel. J□stasLi□eiandHanMei□ei□houghtthe□had□eeneverythi□gthe□ans□onhadt□off□r,t□eystumb□eduponahiddentrapdoor□nthefloor.Withheartspo□ndin□,□heyopenedthet□□pdoor□ndde□c□nde□□nt□ada□□,m□sty□unn□l□elow.Asthe□navigat□dth□oughthewinding□assages,the□imlig□toftheirfla□hlightrevealed□nc□e□t□□t□fact□and□□y□tics□□bo□sonthew□lls.T□efurthert□eyventure□,th□moretheyre□l□zedt□□ywerenotalonei□thetu□n□l.