At one fate full night, Flash Sentry lost his parents at the alley. But on that night Flash Sentry also died that time and a will of a hero was born.
When it's night time and when the streets are filled with crimes. He watches from the shadows to see the evil and strikes. He puts fears in the heart of criminals and bring justice to all. The criminals know that he is always watching and will strike at any time. He is Vengeance!