Though Leon has years' worth of training in swordsmanship, it's still not enough to defeat his rival at the royal academy, Lionel. That is until one day, the holy sword Elsyd appears and names Leon as his ch...

In his past life, he was her most loyal bodyguard, but they missed each other in that life forever because of a misunderstanding. In this life, he seeks her traces, changes into a lovely boy, and becomes her...