<□>□u□t as □i□Lei and H□n Meimei th□u□ht they had seen □verything□the□mansio□ had to offer,□they stum□led□up□□ a hid□□□ tra□d□or in □he □l□or. With hea□□s pounding,□they o□ened the tra□door and descended i□to □ dark, mu□ty tunn□l□below. As they□navi□a□ed through t□e wi□din□ passages, the d□m l□gh□ of the□r □la□h□ig□t rev□a□e□ ancient □r□□fact□ a□d cr□p□ic symbo□s o□ t□e wall□. T□e further they □entur□d, the more they re□lized they□were □ot alone□in□t□e tunnel.