``` □□st as Li Lei and Han Meimei thoug□t they h□d□□een everyt□ing t□e mansion had to□of□e□, they stumbled□upo□ a hidden tr□p□oor □n the flo□r. Wi□h hearts pounding, □h□y □pened the□□□a□□o□r□□nd□des□ended into a□dark, □usty tunnel□□el□w. □s□they□□avigate□ through □he □in□ing pa□s□ges□ the□di□ lig□t □f their fla□hligh□ revealed ancien□ art□facts and cryptic symbols o□ the walls. The □□rther they □□n□ured□ the □o□□ □hey □ealized they were □□t a□on□ in the tunnel.□>人类的陪伴□