One becomes five

Ardo then slashed the air in front of him again, sending another slash towards Gen, and he again made Scar collide with the slash destroying it.

Ardo then began to accelerate, making the slashes faster and faster with each passing second.

This forced Gen to make some copies of Scar to defend himself, but unlike the original, the copies always broke when they came in contact with the slashes.

This contiued for some time, and Ardo kept sending more slashes, faster and faster, until a point where he stopped, pointed his sword in Gen's direction, and said, "One hundred slash storm!", and then a massive amount of slashes flew towards Gen.

Seeing this, Gen was briefly surprised, and then thought, 'It looks like he was preparing this technique while attacking me, but I wasn't standing still while I was defending myself.'