Kevin Shlok, one of the members from the Shalya clan, which is a small ancient family affiliated with the Wandering Star Sect.
In the novel, this guy was the one Blake family adopted and gave Rio's place as an heir to once he was branded as the world killer and devil by everyone, after that one prophecy.
This guy took his place, his family and then bowed down to Leon. Giving all what his parents gave to him, to the bastard who would later come for their life.
And the girl behind him, his current shadow, who's also his future wife according to the novel, Levi Alden.
