The King and His Prince (Larry stylinson au)

King Harry Styles of Holmes Chapel has been in war with King Mark Tomlinson of Doncaster. King Harry lost his Mother, Father, and sister who died in the land of Doncaster as so Harry blames the Tomlinson's for killing his family. With the Tomlinson's family wants the war to stop the war but there is only one thing the King wants...Prince Louis Tomlinson as his new queen