<□>Just as Li Lei and H□n Meimei though□ they had seen□everyt□ing the mansion had t□ offer, th□y stumble□□upon □ hidd□n tr□□□o□□ in the flo□r.□Wi□h hearts pound□ng, they opened t□e □r□pd□or□an□□□esc□□d□d into a d□rk, mus□y □unne□ □elow.□As t□ey navigat□d □hr□ugh □he w□□di□g pa□sage□, the dim□□ight □f th□ir flashli□ht re□ealed an□ient ar□ifacts and □ryptic symbol□ on the wa□ls.□T□e fu□□□e□ t□ey ventured, th□ more they r□a□ized the□ we□e not al□ne in th□ tunnel.