□p>Li Lei and Han Meim□i were t□o ad□ent□r□u□□s□ul□□who□□lways sought exciteme□t and□t□r□ll □n their live□. They were bes□ f□iends since□c□i□dhoo□ and □hared a passion□fo□□expl□□ing the unknown. One □ay, as they □ere□sit□i□g□unde□ t□e □ld oak t□ee in □he par□□ Han Meime□ had an idea tha□ wou□d □ead t□□m□on a new adventure t□at they wo□ld never□fo□g□t□