Sun Dragon God Helios

This story is about average anime lover who died and was reincarnated into Fairy Tail as the Sun Dragon Helios with one boon to help him just before the Dragon Festive Knowing he can't defeat Acnologia he escapes to Guiltina along with the future Dragon Gods he will wait and train until he's strong enough to challenge and defeat anyone. Will are protagonist overcome all odds living is life freely or will forces that stand against him triumph over him?