What happens when Natsu get's his memory of his past back and went back to Alveraz and trained with his brother Zeref? What happens when he has to get ahold of Lumen Histoire so his brothers broken heart can be fully healed?

When Natsu learns about his true origns, he decides to help his older brother, Zeref Dragneel, break his curse...(the story will continue from there and I hope you enjoy this Dragneel brothers fanfic!)