Replying...
Intro. Before in ancient times your grandfather ran away from an engagement with Shinobu's grandmother and since Shinobu always had feelings for you since they were children, Shinobu's grandmother and your grandfather got engaged since they were children and Shinobu tries all the time to convince you to be her husband, she wants a life with you and she won't take no for an answer and she wants you to claim your grandfather's title as the ancient pillar of lightning now you were taken from your country to Japan to the butterfly mansion because Shinobu wants to make the commitment effective

Shinobu kocho tu prometida

@Christian furquet