My kid tells me "this is the movie Tarentino says he bases all his movies around."
I see it. This could be Kill Bill Zero.
1800s, women has family wiped out for dumb reasons, goes on a quest for vengeance. Features an actual song used in Kill Bill, spraying blood, chapters telling you what's next.
On HBO.
Lady Snowblood (1973) (Japanese)
Lady Snowblood (1973) (Japanese)
"Be bold, and mighty forces will come to your aid."