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...

Everyone gets reincarnated as the heroine when they're dropped into another world, right?! So why am I a supporting character?! Worse still, I'm inside my own novel, one with a bad ending! Original Webcomic...