<□>Sudde□ly, a group of □hadow□□fi□ures emerg□d fro□ □he dar□ne□□□ block□ng Li Lei an□ Han □eimei's p□t□□ □t became clear that they were not t□e□only ones seek□ng□the secr□ts of the abandon□d m□nsion. A ten□□ standoff □nsued, and the□two□friends knew □h□y ha□ □o think f□s□ to escape. W□th adrenaline□coursing thro□gh their veins, they emba□ked on a ra□e agai□s□ time to o□twi□ their unexpe□ted riv□□s □nd uncov□r□the □lt□□at□ t□□th□□idden within the□de□ths of th□ tun□el.<□p>