<□>Li Lei and□Han □eimei were □wo ad□□nturou□□□□uls who alway□ sough□ excitem□nt and thrill in thei□□lives□ They□w□r□ □est frie□ds s□nc□ childh□od □nd shared a pass□o□ fo□ e□□l□ri□g the unknown.□One day, as□they □ere sitting u□der □he old oak tree in the park, Han Meimei□□ad □n i□e□ □hat would le□d them o□□a new adventure□t□at they□wou□□ nev□r f□rget□