J□st□sLiLeiandHanMeimeithoughttheyh□dsee□everythingth□m□nsionhadtoo□fer,□□eystum□led□□o□ahiddentrapdoor□n□hefloor.Withheartspoun□i□□□the□openedth□t□apdooranddescendedint□ad□rk,musty□unnelbelo□.Astheynavi□□te□t□rou□hthew□ndingpassages,thediml□□hto□theirf□ashl□ghtr□vealeda□ci□n□artif□ctsandcr□ptics□mbolsonthewalls.Thefurthertheyvent□re□□th□mo□et□eyreal□ze□theywe□□nota□oneinth□tunn□□. □p>□ustasL□□ei□n□□anMe□mei□houghttheyhadseeneverythingthemansionhad□o□ffe□,theystumbledupona□iddent□apdoor□nthe□l□or.Wit□heartspounding,theyo□e□edthetr□p□□o□a□d□escen□e□intoad□rk,mus□ytu□□el□elow.As□he□□av□ga□edthr□ughthewindingpassages,the□imli□htof□he□rflash□□gh□revealed□ncient□rtifa□tsandcr□pticsymb□lsonthewalls.Thefu□ther□heyventured□□he□orethe□□ea□i□edtheywerenot□loneinthetunnel. JustasLiLe□andH□nMei□ei□ho□ghtth□□hadseeneverythingth□man□ion□adtooffer,theys□u□□ledupon□hiddentrapdo□rinthef□oor.Withhe□rt□poun□ing□t□eyope□ed□hetra□dooranddescende□in□□ada□k,mustytunn□□belo□.Ast□eyna□iga□edthr□ughthewin□i□□□a□sages,thedimlightofth□irfl□shlightrev□aled□ncientar□ifactsand□ryptic□ymbolsonthewalls.Thef□rthe□the□ven□ured,themoretheyr□alizedtheywerenot□l□ne□nt□e□unnel.□□