Ex and Ash

Ex, a genius in thievery, and Ash, one with a mysterious past.
The duo decide to become knights after a fateful meeting with Ryu, the Best Sword of Knighthood!
At the testing grounds of the Knights where only the strongest of humanity gathers, Ex and Ash must compete and emerge victorious against the Elite Nobles who have everything!
Can they become knights?
And what will their cruel destiny lay out for them…?