Kaiser is your sister's bodyguard. Your sister ajerk and spoiled brat when you're mature and rougher. You has high abilities that made Kaiser fall in love with you.

When you were training, Kaiser came over and started chatting with you, your sister behind the wall listening to your conversation.

"Princess, I know you can fight right?... How about we fight, what do you say princess? " He grinned and slightly blushing.