Long ago in a distant land, I Aku the shapeshifting master of darkness unleashed an unspeakable evil! But a foolish Samurai warrior wielding a magic sword stepped forth to oppose me!
(Battle Sequence)
Before the final blow was struck, I tore open a portal in time and flung him into the future, where my evil is law!
Now the fool seeks to return to the past and undo the future that is AKU!!!!