JustasL□LeiandHa□Meimeithoughtt□ey□ad□eene□e□ythin□them□nsionhadtooffe□□th□y□t□mbleduponahiddentrap□oo□int□eflo□r.Withhearts□ounding,t□eyopenedthe□rapd□orandde□cen□edinto□dar□,musty□un□elbelow.□stheynavi□□tedth□oug□thewin□□ngp□ssages,thediml□ghtoftheirflas□□ightrev□a□eda□cient□rtifa□tsandcryp□icsymbolson□hewalls.Thefurthert□eyvent□□ed,themoreth□□realizedthe□were□otaloneinthe□unnel. Justa□LiLeiandHanMeimeithoughttheyhadseene□eryt□ingth□mans□onhadtoo□fer,the□stumbl□duponahiddent□apdoorinth□□□oo□□With□earts□ounding,theyop□nedthetr□p□oo□and□es□endedintoad□rk,□u□tytunne□□elo□.As□heynaviga□edthroughth□wind□n□passa□es□thedim□ightof□heirfl□s□lightrevealedan□ie□tartif□□tsandcrypticsymbolsont□ewalls.Thef□rtherthey□e□tur□d,□hem□r□they□ea□ized□heywere□ota□oneinthetunnel. Justas□iL□ia□dHanMeimeithough□theyhads□□neveryt□□ng□hemansionhadtooff□r,th□□stumbledupo□ah□dde□trapdoor□nt□□□loor.Wi□hhea□tspounding,t□□yopenedthe□rapdoora□dde□cendedintoad□rk,□□st□tunnelb□low□Astheynav□gat□dthroug□□hewin□ingpassages,t□edimlig□tof□heirfla□hlightreveal□dancientarti□act□□ndcryptic□ymbolso□th□wal□s.The□□rtherth□yventured,themore□he□real□zedt□eywerenotalo□eint□e□unn□l. JustasLiLei□nd□a□M□imei□houghtt□□yhadseenev□rythi□gthema□sion□adtooffe□,theystumbl□□upo□ahi□den□rapdoorinthefl□or.Withhe□rtspound□ng,th□yopened□het□a□d□o□andd□scendedintoadark□mustytu□ne□below.Asthey□□vi□a□ed□hrou□hth□□i□dingpassages,thedimlightof□he□rflash□□ghtrev□□le□ancientarti□a□tsand□r□□ti□sym□o□sonthewalls.The□urtherthey□□ntu□ed,themo□e□heyrealizedtheywerenot□loneinthetunnel□□>