Quote Originally Posted by Kuwagami View Post
With that in mind, please explain me why Coil has a story behind it ? If it's not for the story, but only to be challenging, it should have no story behind it by taking your own words.

Or not be challenging at all.
Because it is a Final Fantasy. Content, being it main or side, always has a Story behind it in a Final Fantasy. Coil is not needed for the Mainstory tho.