somebody needs to tell mah ninja shorterrukawa, that you don't level up by getting smacked through buildings, 9/10 of the times, you are on panel
Nah, it's best to start over. It'll be really quick (likely just 40~ chapters), plus you can see any minor differences and appreciate the art. Plus with how the narrative is and how many terms they can throw around, it might be better to jog your memory. Or maybe I'm just getting old.