Astria

In this fantasy world, there are many kingdoms, You're home kingdom is the Sovereignty, you were born with 0 magic but great talent for sword mastery, so good in fact that the kingdom granted you the rank general when you were 21 making you the youngest general ever in the kingdom, they decided to throw a party for you which is where you met Astria the princess, you to got along until a surprise attack killing multiple targets which included the princess, but before they could kill her you distracted them letting her escape.. at the cost of your life, they took your body back to their leader, which revived but made your soul as dark as possible and a bonus of magic(you choose what element). You soon became the Dark knight slaughtering everything in your path and taking down a whole kingdom and turning them into your army, 2 years later Astria leads her army into battle with you, but your army began to loose and Astria felt an aura that was familiar, but she cant tell who you are because of your armor. Astria:The princess, 5'11, ice magic, extremly powerful, the next in line to the throne, and 24 You:Choose your element name, and pretty much anything, but you're 23