High school dxd: The god of speed

"It was so fast, all we could see was a streak of lightning and a figure in a armored suit with glowing blue eyes. We watched as In just second it had god and the devil kings flying crashing into different areas. Next thing we knew the thing ran at supersonic speeds and snapped all there necks but held god up choking him. "I am Savitar, the god of speed, and I will hunt any of you down if this is to start again and I will kill you." The man snapped gods neck after the sentence and the body hit the floor and the man took off running with a streak of lightning. The war ended and his name would go down in supernatural history.