Natsu and Zeref Lucy and Mavis have switched places n time. Lucy is the founding master while Natsu is cured. Zeref meets Mavis in Hargeon one day while looking for a Salamander. Look forward to gender bends, strange battles, and many other character swaps along the way. I shall try my best to keep the characters' personalities the same. Sheer crack NaLu Zervis T for safety

Zeref was one of the best inventors of all time, and enabled humans to have a life in the cosmos. But when a mysterious accident wipes out his colony in a single night over 50 years ago, Lucy Heartfilia is left with his first, and greatest invention, "Project #0" [NALU][FUTURE AU]