Gintama : Once upon a time in China-girl

A story Where a girl falls in love then loses her love.And finds another love but loses her again. And out of nowhere goes to space and fights aliens. Ahem...Inspired from 'Gintama' anime. Main character:Kagura Side character 1. Gintoki 2. shinpachi 3. Zura It's not Zura. Its Katsura. 4. and others Shinpachi:This author is really lazy.