Sometimes , we never know that there are someone who watch over us at the other side of the world . Yes , actually , the human are too clueless to notice that . But the ' Human ' at the other side of the world truly notice it . They have the role to play as the protector of the human and make sure that the human are safe . But the most important thing is that the human don't know a thing about them . They are the ' Protector ' .