Soul Knight Assassin and Blood Blade

Who is this playable character in the popular, interesting game Soul Knight? This is the Assassin who uses the Blood Blade as his main weapon and can be encountered during a run. The Assassin wears a dark gray and red suit with the red-eye bandana. In the game Soul Knight, when Assassin interacting with the player, he will follow and help him. The game cursor for a mouse from Soul Knight with Assassin and Blood Blade!