<□>Just as Li Lei a□d H□□ □eimei t□oug□t they□had seen everyth□□□□th□ mansion had to offer□ they stumble□ upo□ a□hi□□en□trap□oor in the floor. Wi□h hearts p□□ndi□g□ they □p□ne□ the t□apdoor a□d □escended into a □□rk, □usty tun□el below. As they navigated through □he wi□ding □□ssages, the□□im light of □heir fla□hli□ht rev□aled ancient □rtif□cts and cr□ptic □ymbols on th□ walls.□T□e furt□e□□they□v□ntur□d, □he more□they□□□alized they were not□alo□e in the tunne□.□□