Mana Magicians: Percy Jackson Fanfic under rewrite

Summary:

Mana Magicians, a secret group of powerful demigods able to use the three powers of the world; Mana, magic, and their demigod powers. Created by Hecate after the first Titan War and hidden away for the second Titan and Giant War, she calls on them again to help. Recusing demigods all over the world, her group combines the power of the gods, the power humans were made to wield, as well as her own blessing and the strength of mortal technology to combat emerging foes in the world.

A new villain is in town, the soul of Octavian, and now he wants revenge. Reincarnated by Nyx, he serves her to destroy the camps. With another war coming, Hecate is forced to reveal her group to the rest of the Olympians. Nyx is hell bent on taking out all of Hades' kids. Will the daughter of Hades be able to win the battle against the very personification of night?

Under rewrite