A War From The Future

ON HIATUS - Luna Dragneel receives a mission: Defeat an enemy hiding in the past. Grant Fullbuster receives a mission: Make sure Luna returns home alive. What happens when the two teenagers return to Magnolia a few years into the past and meet their parents? What kind of powers are the two prodigies hiding from the rest of FairyTail? Disclaimer: I do not own FT. NALU and GRUVIA