The fluctuation around Simon has increased. Anybody could tell he was using his full power in this attack. He intended to end the fight with this attack.
Sam, who keeps a distance from Simon, is doing the same thing. He knows he can not afford to be careless this time because the power behind Simon's attack seemed dangerous.
If he is hit by that attack, he may suffer serious injuries. More importantly, Simon has not previously used this attack. So Sam is completely unaware of this.
'What technique is he using right now? Is this the same technique David used to coat his sword? But I do not think I noticed any spiritual energy in the sword.'
While channeling his spiritual energy to maximize the power of the Fast Slash technique, Sam keeps an eye on Simon.
He is trying to figure out what kind of technique Simon will use. He did not detect a layer of spiritual energy in Simon's sword. That means he is not applying the spiritual coating.
1 minute later,