□ust as Li Lei and Han□M□ime□□th□ught the□ ha□ □□en everyt□ing□the □ansion ha□ to offer, they stum□led□upon a hidden trap□o□r i□ the□floor. W□t□ □earts □oundin□□ they ope□ed the trapdoor and des□ende□ int□ a□dark, mu□ty □unnel□below. As □□ey navig□ted □hrough the□w□nding □ass□ges, the dim light of □heir fla□hligh□ □evealed an□ien□ arti□acts an□ cryp□ic symbo□s on the □□lls. The further the□ ventu□ed, t□e more the□ realized □□ey□□ere no□ □□one in □□e tu□n□l.