Cold Steel series: change the very world I know

"My name is shun Astral yeah I know it's a strange name but it's pretty cool im a new student at thors military academy in erebonia but im also the pilot of the prototype knightmare frame Lancelot created by Lloyd asplund who is also the one who payed for my scholarship at thors but following those year's the world change war started and I knew thing we're gonna be different but that didn't stopped me why? Because I sweard I was gonna change the world by my own strength and determination with Lancelot which became my personal machine this is my story on how I and class seven we saved the world as a whole"