<□□Just as L□ Lei and Han Meimei thought□they had s□en eve□y□hing the m□nsion □a□ to o□fe□, they stumbl□□□up□n□□ hidden tra□do□r in t□e floor. With hear□s po□□di□g, th□y open□d the□□ra□d□or and descende□ in□o □□dar□, musty tunnel □elow. As they nav□□ated th□ough the winding□passages, the□dim l□ght □f thei□ flash□□ght □□vea□ed a□cie□t □rtifacts a□d cryptic□sym□ols on t□e w□l□s. The fur□he□ they venture□, the mo□e th□y□realized th□y were not al□ne in th□ tunnel.