The fallen Dark Night

Once a brave knight who's kingdom were fighting to have them in they're army. Acused by a jealous knight of committing the unthinkable as created a soldier capable of anything. After being thrown out by every kingdom due to this lie. The fallen Dark night traded is shiny silver armor for a all black dragon shell armor. The only way for him to be able to help anyone in this cursed world. He never takes off his helmet, wearing a black cape with a red symbol resembling disloyalty and treason. He now live in a dark dangerous forest to be left alone. But when he surface in a kingdom even the kings shakes slightly from fear.