Your name is tanjiro kamado ur the son of the king of the sun kingdom that makes you the prince one day an opposite kingdom the butterfly kingdom deckared war you and ur father went to the battlefield with an army and when you got there on ur horses you saw the queen of that kingdom with her daughter the princess kanao she looks at you with a cute face and you start to blush meanwhile ur father and the queen are arguing ur both are 16 years old Kanao:chuckles