"Blazer", a special human who can manifest their soul to create weapons; each known as a "Device. "But what if someone created an artificial one, which exists separate from the soul? Well... this is the tale of a young man known as "The False One"

Ikki Kurogane had a harsh past, a family who never acknowledged him, a society which looked down on him. He fought through all that to become who he is today. But he possesses a secret which even he can't recall. Now that secret is slowly coming to light... Contains OCs.

...I vowed to give you all the fatherly love, motherly love, sisterly love, and all types of love you deserve even if our family does not give it to you, Onii-sama. If I am not the person to fulfill that vow, please still let me be the one to watch over you from behind...

This is a collection of letters. Ikki Kurogane and Stella Vermillion have decided that they want to get married, but they need their parents permission in order to do so. To complicate things even more, Stella comes from a royal family called the Vermillions. What will they do? Will love prevail in the end?