<□>J□□t□□s Li □e□ □nd □a□ Meimei□t□□ught □hey□□□d seen□everything th□ man□i□n □a□ to o□fer, they stumble□ upon a hidden trapdoor in the floor. With □earts pou□din□, they opene□ the trapdoor and □e□□e□ded i□to a dar□□ mus□y tunn□l below. □s □hey navig□te□ t□roug□ the winding passage□, the dim□light of □hei□ flashlight □evealed ancient □rtifacts a□d cr□ptic symb□ls □n the □al□s. The fu□ther they ventu□ed, □h□ more□they re□l□z□d they were not alone□in the□tunnel.