Chapter 1: The Stronger the Better!

Lately, Lucy has been feeling weak. Whenever she goes on a job with Natsu, he usually does most of the work. And after Natsu making a comment about how Lucy is useless, she gets pushed over the edge. But what happens when Levy comes across a strange and hidden power for celestial mages? Well I guess you'll have to read it to find out won't you?
(sorry I'm really bad at summaries and this is my first fanfiction so yeah xD and don't worry this is a nalu fanfic.)