The Dragon's Core

When Acnologia attacked Tenrou island the whole experience ended with Natsu dying. The whole Fairy Tail guild is affected by the loss, but one more than the other's Erza Scarlet. How will this change the whole universe and affect Fairy Tail.
* Chapter 1: Natsu's Sacrifice
* Chapter 2: New Members
* Chapter 3: Big Brother
* Chapter 4: Dragon Might
* Chapter 5: The Past
* Chapter 6: Battle with Fairy Tail