"Argh!!"
The old man roared as he placed both of his hands in front of him. Dense, cursed energy swirled around like a tornado.
[Sixth Form: Piercing Thunder Strike]!
With a single step, Souta appeared before the old man. He quickly thrust the vajra sword forward, and the dense black lightning around it shot like a beam.
The [Sixth Form] of his Archetype wasn't a powerful offensive attack. It was an auxiliary skill that could add armor and energy penetration properties to his attack.
So he added his [Sixth Form] to his [Fifth Form] to easily penetrate the old man's cursed energy. He also combined it with his [Bestrou] and [Crimson Moon] to make it more fatal.
Boom!
The old man opened his eyes widely. The dense, cursed energy in front of him was blown away. The next moment, several cuts appeared on his body, spurting blood all over the place.
"Ugh! N-Noo!!"
Then the black lightning swallowed his body.
"Argh!!!"