Gentle giant(Naruto harem x male reader)

Kyuubi is a real weakling compared to you. In fact you have beat him up when you were only 1 years old so the 4rth hokage could seal him in his son Naruto. Before the 4rth Hokage died he look at you and announce you as the world stronguest person. years later you were the tallest student of the ninja academy. Everyone called you gentle giant because of your height and how kind you are.