<□>Li Lei and□□a□ Meime□ □ere two□□dven□urous soul□ □ho alwa□s soug□□ excitem□□t and thrill in t□□□r lives. The□ were best frie□ds since chil□hood a□d sh□re□ □ pass□on for exp□oring th□ unknown. One d□y, as t□□y w□re sitti□g under□the□old oak tree in the park, Han Meimei □□d an i□ea □hat would□□e□d th□m on a new □dventure□□hat the□ would□neve□ forge□.