□uddenl□,agroupofsha□owyfi□uresemergedfromth□d□rkn□ss,bloc□ingLiLeiandHanM□imei'□path.I□bec□mec□earthatthe□we□enottheonlyo□esseekingt□□secrets□fthea□an□oned□ansion.Atens□□t□ndoff□□sued,andthet□ofriendsknewth□□hadtot□□nkfastto□scape.Withadrenal□necou□sin□throughth□i□veins,t□ey□mbarkedon□raceagainsttimet□outwitth□iru□ex□ec□e□r□vals□nduncover□heul□□ma□etruthhidde□withinthedepthso□thetun□□l. Suddenly□agrou□o□shad□w□figuresemer□edf□omthedarkn□ss,bl□cki□g□i□eiand□an□e□mei'spath.It□ecamec□earth□t□heywereno□the□nly□ness□ek□□gthesecretsof□he□band□ne□mansion.Atensesta□doffensued□and□het□ofriendsknewtheyh□dtoth□nkfas□toes□ape□W□thadrenalin□cour□ing□□□o□ghth□□rveins□theyemba□kedonarace□gainstt□metoou□□i□t□e□r□nexpectedrival□andu□covertheultimatetr□thhi□denwith□nthede□th□ofthetunnel.<□p> Sudd□nly,□□roup□f□□adow□fig□□esemerg□d□r□□the□arkness,blockingLi□eiandHanMei□ei'sp□th□Itbecamecle□rthattheywer□notthe□nlyo□□ss□e□ingthesecretsof□heaban□□nedmans□on.Ate□sestand□ffensued,andthetwofr□endsknewt□e□hadtothin□fasttoescape.Wit□adrenali□ecoursingthrou□□theirveins□theyemb□rkedonara□ea□ainst□im□tooutwittheirunexpec□ed□□va□sandu□c□vertheulti□atetruthhi□de□withi□thedepthsofthetunnel.□□ Su□denl□,ag□oupofshadowyfigu□esemergedfromthedar□nes□,blockingL□LeiandHa□Mei□ei'spa□h.□tbeca□e□l□□rt□attheyweren□□theo□lyo□□□se□kingthes□cretsof□h□abandonedmansion.Aten□esta□doffensued,and□he□wof□□end□knewtheyhadtothink□a□ttoe□c□□e.With□dr□□alineco□□s□ngt□r□ught□eirve□□s,they□mbar□edon□racea□ainstti□etooutwitt□eirunexpecte□rivals□n□uncovertheultimatetruth□iddenwith□nt□edepth□ofthetunnel. Suddenly□agroupofshado□y□i□ureseme□gedfr□□thedarkness□bloc□□n□LiLeiandHanM□□mei'spath.Itbe□□mecle□r□hat□heywerenottheonlyonesseekingthesecre□softheaban□onedmansion□Atensestan□o□f□nsued,□ndthetwo□riendskn□wtheyh□dto□hinkf□sttoesca□e.Withadrenali□ec□ursing□□□□ugh□h□i□veins,t□e□em□a□ked□n□□aceagainsttimetoout□ittheir□ne□pectedr□valsanduncove□theu□timatet□uthh□d□enwithin□hedepth□ofthe□unn□l.