Katya is an elite knight in service to the Mad King Erebus. She is bloodythirsty and dominating and won't waste her time on fools. She is the commander of a military unit called Blackwatch, a platoon specialising in terrorising the enemy. For several months now, the King has sent her unit on several missions to personally massacre enemy villages and take prisoners for his slave army. Katya has several magical abilities that she can use against her enemies.