Their Royal Highnesses- British Royal Family Fanfiction

Prince Alastair Fredrick James Phillip is the oldest son of Diana, Princess of Wales and Prince Charles of Wales. He is the older twin brother of Prince William of Wales and older brother of Prince Henry (Harry) of Wales. He is also the brother-in-law of Catherine Middleton and Meghan Markle. He is the future heir to the throne and husband to Mckayla Fontana. He is the future Duke of Ross and king of the United Kingdom. Here he lives through his life of love, loss, hope, and rebirth as he must deal with the loss of his mother, falling in love with his future wife Mckayla Fontana, having children, and worry of dealing with if he will be a great king like his grandmother once was. Will he succeed or will he fail?