Everything started with the discovery of a diary of "Isabelle Sheverile", a self-proclaimed genius from the famous Sheverile family and a powerful female warrior and magician of the Ivire Region. However, there was nothing to prove the truth of what being written - not even a recognizable fame among people.

"It's so surprising, to the point that it's almost scary. From all the 7 billion people in this world, I become the one who found this diary of yours," the young man smirked as he gazed at the piece of paper he was holding.

This is a story about the journey of a 14-year old Shouei in the land of Lainis, where magic and swordsmanship existed and where the strong triumph over the weak.