You can do the story, but like IAMZLATAN says, crucible is the quickest - as long as you are half decent at it. And you'll need a good weapon too. If you can get 4000+ xp per round, it defo beats time invested into story missions for end of mission xp bonuses.
English
-
Ok, thx don't worry I'm MLG on crusible it should be bit of easy lvl up