The legend of Zelda ocarina of Time is one of my very top games of all time, the adventure that game offered me when I was a child was nothing sort of amazing, in the end I didn't fully understand what happened but inside I felt very sad but didn't fully understand why. But your summery is correct and the game does indeed have such a sad ending what a legendary feat and game.
RE: The Legend of Zelda Ocarina of Time is the Game with the Saddest Ending in the Saga.