Magic Index

Quite a long time ago, dimensional rifts had begun appearing all around the world, allowing giant biological weapons to enter through those rifts and attack humanity, but humanity would not go down without a fight harnessing mana. Rikka Flowers, a 19-year-old woman who was born with an average mana value, meets a friendly Klyintar and with him, she strives for her goal of becoming better and hopeful useful as the invasion continues.