"So this is Fairy Glitter? It gathers the light of the sun, moon, and stars. It feels a bit like Celestial Spirit Magic."
After Shen Fei and Mavis reached an agreement, Mavis temporarily bestowed Fairy Glitter upon him. A golden light appeared on Shen Fei's left arm. As expected of the woman who had founded Fairy Tail, she could even grant others the use of super magic.
In the original story, this super magic had been given to Cana. Unfortunately, Cana had been too weak to defeat a single enemy even with Fairy Glitter. Later, however, she had made quite a splash with it at the Grand Magic Games, scoring 9,999 on the magic power test.
Simply put, Cana's own magic power was nowhere near enough to cast super magic. She could use it only because Fairy Glitter contained a fixed amount of magic power supplied by Mavis. Any further increase in its strength would require her own magic power. Cana could not strengthen Fairy Glitter, but Shen Fei could. His magic power might already have surpassed Black Wizard Zeref's. After all, he possessed the Moon World's Third True Magic, the materialization of the soul.
"Keep Zeref settled for now. I'll deal with the enemies invading Sirius Island first."
Grimoire Heart was currently invading Sirius Island, so dealing with Zeref could wait. If Shen Fei spent too long on Zeref, something unexpected might happen to Natsu, Gajeel, and the others fighting Hades. This was the real world, after all. Moreover, Hades had been Fairy Tail's second master and knew its secrets very well. One such secret was that Sirius Island offered a measure of protection to those bearing the Fairy Tail Guild's emblem.
"All right." Mavis nodded immediately. Since Zeref had come to the island, she naturally wanted to see