It's Soooo bad.

Why are you even reading it, if you don't like it? Read dragon ball or something, that's seem more inline with your preference.

Any ideology can be critisized, realistic, utilitarian and most anime do, fate series critisize multiple ideologies about conflicts.
But the people in comment section who are calling Thorfin weak or I've seen multiple times people wishing for his family to be killed or worse. Are seriously wasting their time reading Vinland saga

Who the hell puts something in the corner on the floor. The guy is at fault here