Li□Lei □nd Ha□ M□im□i were t□o □dventur□us□so□ls who a□wa□s sought excitem□nt an□ thrill i□ their l□v□s. The□ were best fri□□ds since c□i□dhood and shar□d a passion fo□ □xploring th□ unk□own.□One day, as t□ey we□e s□ttin□ unde□ the old oak tree in□the par□□ □a□ Meimei ha□ an id□a□that would le□d them on a ne□ adventure tha□ they would □eve□□forget.□□□