Upgrate the plane power strength more yrr....I fully upgrade the the plane but it's not work to destroy the enemies easily..it's take a long time which is very disgusting...I go up to the major rank ...then brought a plane with that i also can't able to destroy the boses ...so plz upgrade the plane power more...then gear.!! how can i get it ..i won't found anything how can i get..plz tell me about it...