In an alternate timeline in the year 1922 there was a lad born to the English royalty, his name is William, and his mother and father was the Queen and king. He had a normal childhood within the castle and in 1939 war broke out and as prince he had no choice but to enlist William went through recruitment. As a member of the royal family William cannot be known as royalty so his royal status was temporary suspended only the military knew his identity but was forbidden to reveal it William had to start off at the bottom of the ranking.