Li □ei a□d Ha□ Meimei w□re t□□□a□vent□rous so□l□ who □lways s□u□ht □xcite□□nt and thrill in th□ir lives□ They were best f□iends since c□ildhood □nd □hared□□ passi□n for exploring□th□ u□known. One day, as they w□re□s□tti□□ un□er the old oak tree in t□e pa□□, Han Meimei had an idea□that wo□ld□lea□ them □n a □ew adventure□t□at they w□uld ne□er □orget.锄□的困难□□战