Justa□□iLeiand□anMeimeithoughtt□eyhadseeneverythingthemansionhadtoof□er,t□eys□umbledu□onahiddentr□p□oor□nthefloor.Withh□artspounding,t□eyop□□□dth□trapdoor□n□desce□de□into□□ark,mu□t□tunnelb□low.As□heynav□gat□dthr□ughth□wi□□ingpassages,thedimligh□oft□eirflas□lig□tre□eal□dan□ientarti□□c□sa□d□ryp□icsymbolsonthewall□.Thefurther□h□yventured,themor□theyrealizedthe□weren□t□lonein□hetun□□l. JustasLiLeiandHanM□imeithoughtt□eyhadseenevery□hingthemansionhadtoo□fer,the□stumbleduponahi□den□rap□□o□inthe□loor.Wit□heartspoun□□□g,theyopenedthetrapdoorand□escen□edinto□dark,musty□unnelbelow.Astheynav□□atedthr□u□□thewindingpassages,t□edim□ig□□ofthe□r□la□hlightrevealedancientarti□ac□sandcrypticsymb□lsonth□walls.Thefu□th□rtheyventured,□hemorethey□□alize□□heywe□enotalon□inthet□nnel. Ju□tasLiLeiandHanMei□eit□oughttheyhadseenev□ryt□ingtheman□io□hadtoo□□er,□hey□tu□bleduponahidde□tr□pdoorinthefloor.Withh□artspounding,theyope□edthe□□□pdo□randdescendedintoa□ark,mu□tytu□ne□below.□stheynavi□a□ed□hro□ghthe□ind□□gp□ss□ges,thedim□□ghtoft□eirfl□□hlightre□ealedancientart□factsandcrypt□csym□o□so□t□ew□lls□Thef□r□h□rthey□ent□red□themoretheyrealiz□dthe□□er□nota□oneinthe□unnel□ J□stas□iL□□andHanMe□meith□ughtth□y□adseeneveryth□n□□□emansionhadtooffe□,the□stu□bleduponahiddentra□doorinthef□□□r.With□e□rtspoun□i□g,they□penedthe□rapdooranddescended□□toadar□,mus□y□u□nelbe□□□.□stheyna□igate□thro□gh□he□□n□in□pa□sag□s,□hedimlig□□o□the□r□□ash□ightrevealedancientartifac□sa□dcry□□ic□ymbo□sonthewalls.□h□furtherth□y□entured,themoreth□yr□a□izedt□eywerenot□l□ne□n□hetunnel.