Ah, one of the few time travel tropes that I dislike the most. It's not that it's not interesting. But the continuity failure issue always fucks with my brain.
Man he was so fast she didn't even noticed her fingers got cut off. Sucks for Okita, she has two people to protect in a holy grail war filled with deadly assassins
I still wondering if this really travel through time scenario does that meant the MC grandmother somehow got her hand on something that can recreate Aoko Aozaki's Fifth Magic