Just beating the two missions here will net you the achievement as its an unmissable story one however this while help in getting the bonus requirements and secret factor.
Bonus req's mission 1
Succeed with 1 afterimage - after the swords appear Madara's Sussano attack sets up an afterimage ,
then
. you'll get a few chances at this
Acquire the Sword - after nearly a bars worth of damage Kyuubi flings 3 rocks and the swords, stand over them and hold
to collect them
Destroy Madara's weapon - After collecting the swords attack Madara with a full combo the slam both into him, then mash
to break it.
mission 2
;;will finish later;;
Secret Factor requires 14 stars of a possible 48
Battle 1
Before battle ->
After battle ->
,
Battle 2
After battle ->
,
, Rotate
x3 ,
,