Ozmafia!! manga

Ozmafia!! summary:

When she suddenly wakes up, the heroine, Fuka, who was in a completely unknown land, has no memory of anything. All of a sudden, an unknown silver-haired man suddenly points his sword at her as the whole town runs about in confusion trying to escape. I’m going to be killed — at the moment she resigned to that thought, the one who extends a hand out to rescue her is …?