“Where’s the incantation?”

Alex looked forward to it as he did not expect that Athena’s shield would be that powerful.

The Black Robe said, “Only two people know about the incantation of Medusa’s Aegis Shield. They are a pair of sisters, and both of them are people of our ancient Olympus Tribe. One is called Athena, and the other one is called Nike. They are cousins. No one in the universe knows about the incantation except for the two of them... However, they once left their legacies. I can f