Jus□ as Li Lei□an□□Han Me□mei tho□ght they had seen ev□rything □he mansion had □o offer, t□ey st□mbled□upon a hid□□n trapdoo□□□n the□□l□or□ W□th hear□s pou□ding, th□□ ope□ed th□ tra□door and□□esc□nde□ into□a dark, m□sty tunnel below. As □□ey navigate□ thro□gh t□e□win□ing passages, the □im li□ht of th□ir□flashlight rev□aled an□ient art□facts □nd □rypt□c symb□l□ on th□□w□lls. □h□ further □hey □ent□red, the □ore they r□alized t□ey were not alone in the tunnel.义薄云天