JustasLiLeiandHa□Meimeith□□ghttheyhadseene□erythi□g□hemans□on□adt□offer,the□stu□bleduponahi□□entrapdoorinth□f□oor□Withheartspo□nding,theyo□□□edthet□apdoorand□esce□dedintoadark,□u□tytunn□lbelow.Asthey□avi□atedth□□ughthewind□□gpassages,thedimlightofthei□flashlightreveale□ancientar□ifactsa□dcryp□icsymb□lsont□ewal□s.T□efurthertheyv□ntured□th□more□heyreali□edtheywe□enotal□neint□e□□nn□l.□> Just□sLiLeiandHanM□i□eith□ugh□theyhadse□neve□ythingthe□ans□onhadtoo□□er,theyst□mbledupon□hidde□tra□□□orin□hefloor.Withhear□□poundin□,theyope□□d□hetrapd□orand□escendedintoadar□,mus□ytunnelbelow.As□he□navigatedthroughthewindingpas□ag□s,the□i□lightoftheirflashligh□□evea□edan□ie□tartif□ctsandc□yptics□mbolsonthewall□□T□□□u□thert□eyven□ured,them□□etheyr□alized□hey□er□nota□oneinthetu□nel□ Jus□asLiLeiandHanMei□eithough□theyhad□□ene□erythin□th□mansio□h□dtooffer,th□□stu□bl□□upona□iddentrap□oorinth□□loor.W□t□heart□□oun□□ng,theyope□edthetrapdo□r□nddesce□de□intoadark,m□□ty□□nnel□elow.Asth□□navigatedthro□ghthe□indi□gpa□□a□es,th□dimligh□□ftheirf□a□hligh□□□vealedancientart□fac□sand□ry□t□csymbo□□o□thewalls.Th□furthertheyventured,□hemor□th□yrealizedtheywerenotaloneinth□tunnel. Ju□□asLiL□iandHanM□□meithought□heyh□dse□neveryth□n□them□nsionha□tooffer,theystu□bled□□onahiddent□a□doorin□he□l□or.Withh□artsp□und□ng,theyopenedth□□rapdoorand□escendedintoadark,mustytunne□below□Asth□ynavi□atedth□o□ght□ew□ndingpassages,thedimligh□o□t□□irflashlightrevea□□da□cientartifactsan□cr□pti□□ymbolsonthe□all□□□□□□urther□heyventured,themoretheyrealizedt□eywerenot□lonei□th□tun□el. Justas□□LeiandHanMe□mei□hought□heyha□seeneverythingthem□nsionhadtooff□r,t□□ystumbledupon□hidden□rapdoorin□hefloor.With□eartspoundi□g,theyopen□□th□tr□pdo□ran□d□sce□d□dintoadark,musty□unnelbelow.As□heyn□vig□ted□hr□ughthewind□ngp□ssag□s,t□□dimlightoftheirf□□sh□ightrev□ale□ancient□□tif□ct□andc□yp□□csymb□lsonthewalls.T□efurthertheyventu□e□,themoretheyrealiz□□th□y□erenotaloneinthetunnel.<□p>