honestly, the real issues are more just that we didn't see Ashi struggle against the army, or her mother. Let her get impaled once, take some deep cuts. Not just deal with exhaustion.
And the resolution to Jack's unbalance is way too swift and... Well. He's done it before in Mad Jack.
Also I kind of wish they had him get the new sword same as it happened for his father.
Don't let the gods speak, have them act through monks, and draw the sword from his essence than just be zapped.
Dropped in quality? yeah. Ruined? no.
Also, part of me remembers Genndy originally wanted to do a movie, I kind of shudder to imagine how rushed that would have been compared to this.