<□□Jus□ as□□i□Lei and Han□Me□mei th□□g□t □he□ had se□n e□e□y□hing the man□ion□had to offer,□th□y stu□bl□d□upon□a□hidden trapdoo□ in t□e floor. With he□rts pounding, □he□ open□d the trapdoor and□descended in□o a dark, musty t□nnel b□low□ As they n□vig□ted □□rou□□ the winding p□□s□ges, the□d□m light□of their flashlight reveale□ ancien□ a□t□facts and cr□ptic symbo□s on the □all□. The further□they ve□□ured, the□□□re t□ey rea□ized t□□y w□re□not □lone □□□the tunnel.