Just □s□Li □ei and H□□ Meimei t□ought they had□s□en everythi□g□the m□nsion h□d to of□□r,□they stumble□ up□□ a□h□dden trapd□o□ in t□e floor. With hearts□poundin□, they □□en□d the□tra□door□□nd descended i□to a □□rk, □u□ty □unnel □□low. As they navigat□d thro□gh the winding passages, th□ dim light of□the□r flashlight revealed an□i□nt□ar□if□□ts a□d cryp□□□ □ymbol□ on the □alls. The f□rther they ventured, th□ more□□hey□realize□ they□were not alon□ i□ t□e □u□nel.□>