<□>Just as Li L□i □n□ Han M□imei t□ought they□□ad seen every□hing □he mansio□ had to offer, they stumbled upon a hidd□n trapdoor in the□fl□or□□□i□□□heart□ poundi□g, they opened th□ trapdoor and □e□cended int□□a dar□,□musty □unne□ below. □s they navigate□□th□ough□□he w□nd□□g pas□ages,□th□ di□ ligh□ of thei□ fla□hlight □□vealed ancient □rtifacts and cryptic s□mbol□□on the□□□lls. The□f□rt□er they ven□ured, □h□ mo□e they □□□lized □□□y were not alone in□□he □unnel□