<□>Just as □i□L□i and H□n Meimei though□ th□y had seen□eve□□t□in□ th□ mansi□n ha□ to offer, they stumbled upon a □idden tra□□oor i□ □he f□oor. With □ea□ts□pounding, they opened □he t□apdoor an□ descended i□to a dark, musty tun□el □elow. As th□y navig□t□d through t□e□w□n□ing□passages, the dim light of their fl□□□□ight□revea□ed□an□□ent artif□□ts□an□ cryptic symbols on □□□□walls.□The fur□he□ they vent□□ed, the more□the□ reali□e□ they were □ot alone in the tun□el□