Gintoki x Katsura- This is a story about love and future (?) P.S. Sorry for any grammar mistake

Miku is living in a noble family, without her parents. One day, one of the soldiers killed the king. To ensure his power, the army ,which helped the new king to kill the old king, killed all the noble families to avoid their protest about the new king. Miku was the only one in her family, Hatsune family and so she had to escape now...During her trip, she find something special...