Li Lei□and Ha□ Me□me□ w□re t□o adv□nturous□soul□ wh□ □l□ays □□ught exci□em□nt and thr□□l in □h□□□□live□□ They □ere bes□ f□iends □ince □h□ldhood□and share□□a p□ssion for explori□g the □nknown. □□e day, as□□h□y w□re sitting under the old oak□t□e□ in □he□park, Han Mei□ei had an idea that□would lead them □n a new adv□nture tha□ □h□y □ould nev□r forg□t.□