GTA: Egg Knight
You were out playing with your friends when the ball get out of bounds. You are the one who kick it out of bounce, so you need to get it back. When you got there, you notice that there is a huge egg. It got something written on it and when you read it, you fell asleep and you were transported into a different place. Soon, you were awake, but a huge rat attack you, fortunately, eh egg hatch and along with it came the egg knight, who was more than willing o protect you. That is how the quest started.