One Punch Man World [ Iaian Advanced Challenge ] 3 Stars.
To Do :
1. First full stacks your Sword Aura by using ( Ukenagashi )
2. Then cast your Skill 2 ( laian - Sprint ) 3x, it will give you Flow Mark you need 3 stacks of it.
3. After that press Skill 3 to initiate ( Pulling Slash ).
Credits to my friend who taught me this !