Ju□t□□s Li □e□ a□d Han Meimei th□ught□they had s□en everything□the man□ion h□d to o□fer,□they stumble□□upon a □idden trapdoor in the f□oor□□W□th he□rts poundin□□□they op□ned t□e trapd□o□ and □escended □nto□a dark, musty□□unnel below. A□ they nav□ga□ed□t□rough t□□ wi□ding □assages□□the d□m light of□their flashligh□□revealed anc□e□t □rtif□cts□an□ c□□□tic symbols on □□e walls. □he f□rther they vent□red,□th□ more they re□□i□ed they we□□ not alo□e □n the tunnel.<□p>