The most feared Assassin on the world died because of vengeance. What he didn't expect was instead of being sent to the nether world, he instead woke up on his younger body all before the time he became an Assassin. Instead of going back to the life of living in the shadows. He instead decided to lead a normal life this time and play the newly released Virtual Game, Fate Online! Let's watch as he change the things that isn't supposed to happen and changing his fate along with it and on the road to becoming a top professional player.