<□>Just as Li □□i a□d H□n □eimei thought□th□y h□d□see□ everythi□g the mansion□had to □ffer, t□ey stumb□ed upon a hid□e□ □r□pdoor i□□th□ floor. W□th hearts pound□ng, they open□d t□e□trapdoor and d□scended □nto a dark, musty tunnel□b□low.□As they na□iga□ed t□rough the windi□g□passag□s, □he dim li□ht of t□eir flashlight□r□vealed □□□ient a□t□f□cts an□□cr□□□ic s□mbols on□the walls. The f□rther they ventured, the□more they realized t□□y w□re no□ □lone in the tunn□l.□>