Even without the girl's scheme, you shouldn't be sacrificing yourself to save someone who threw away their own life. If they really wanted to die they'd just kill themselves again.
I thought Seran was supposed to be a sword master, can't even handle 2 beastman assassins? Kail too, running away from some chumps when he's supposed to be a hero
These types of characters are always fast, strong and powerful with magic, until they have to move a family member away from an deadly attack. 😂 Even if the dad was mortally wounded, didn't seem like the mom was