And we know that Aku was telling the truth when he claimed the sword couldn't kill him? Or it might not be an outright lie: Jack's father couldn't do it, so Aku presumed the sword itself couldn't under any circumstance.
And we know that Aku was telling the truth when he claimed the sword couldn't kill him? Or it might not be an outright lie: Jack's father couldn't do it, so Aku presumed the sword itself couldn't under any circumstance.