Heavier than a mountain thousands of meters tall!
It was precisely this terrifying weight, coupled with the violent sword pressure surrounding it, that caused space and the sky to begin collapsing.
This was no longer a power that humans could possess. Even before accounting for the violent sword pressure around the slash, its sheer weight alone was enough to crush everything.
With the terrifying weight of the slash combined with the violent sword pressure around it, Hashirama Senju could not even imagine how frightening the power of this attack truly was!
"Is that so? I even have a feeling that within the range of that slash, the space required for the Flying Thunder God Technique has already collapsed and distorted under that terrifying weight." Tobirama Senju stared solemnly at the space around the violent black-purple slash.
Ever since he had created the Flying Thunder God Technique, he had been the fastest ninja in the entire Shinobi World.
There was nowhere in the vast Shinobi World that Tobirama Senju could not go. As long as he had the Flying Thunder God Technique, no matter how difficult the situation, he could pass through space and escape successfully.
If he had not voluntarily stayed behind to cover Hiruzen and the others during the First Great Ninja War, no one in this Shinobi World could have killed him.
But now, looking at the collapsed and distorted space around that violent black-purple slash, a question surfaced in Tobirama Senju's heart.
Could the Flying Thunder God Technique really be activated successfully?
Amid that collapsed and distorted space, Tobirama Senju was more inclined toward the latter answer.
"This is Yuu's slash. Yuu's Black Blade Shusui would not bend in the slightest even if a Tailed Beast stood upon it. That is the Black Blade Shusui—the strongest blade