Just a□ Li Le□ and Han Meimei thoug□t they had□se□n□everythi□□ the□mansion ha□ to offe□, they stumbl□d□upon a h□□d□n trapdoor in □□e flo□r□ With hea□t□ pounding□ they opened th□ trapdoor □□d d□scend□d□into a dark, mu□ty t□nnel b□low□□As □hey navig□ted th□ough the winding passages, the di□ light□of thei□ fla□hl□ght □□vea□□d ancient□□□tif□cts and cryptic □ymbo□□ on t□e walls. □he □□rt□er they ven□ured, t□e more they□realized they were n□t alon□□in□the□tu□nel.剧情梗概