Twin sisters, Mayumi and Emi Akamatsu, discovered that they have the ability to see mana and cast spells. The shock scares off Emi and left Mayumi trying to make sense of their situation. As Mayumi delves deep in the world of magic, nature spirits, and heroes hidden within the public's eye, Emi joins a mysterious shrine and became it's priestess, looking to spread light to the world, but at a cost.
Arcana Magi Pure is available via this link.
"Here there be spoilers!"