3 Brides and A Groom

"I do not ask for silver and gold for our gods have blessed me with many. I do not ask for the staff of kingship for they are not here for my keep. All I ask is something neither money nor fortune could buy "True Love". Love my son as you always do and help him rule this kingdom with peace and love." This is the wish of a dying king to his daughter-in-law who has been waiting for her fiancé, the prince, to come back from overseas and marry her. Who will the prince marry?