Fortunately, the price of a Diamond Stars Formation is something that Krune doesn't have problems to pay anymore. More important, by what he could see from that strike just now, it was definitely at the levels of a peak Core Formation Realm.
As for Wirenth, his mouth was opened wide! His Hell Slash had never been so powerful like that. That had far surpassed anything he could do at the moment. He then looked at the Sword on his hand and saw that Purple Flame slowly disappearing.
"This..."
Krune came close to Wirenth and patted his shoulders.
"Very good. So, what do you think about it?"
Wirenth was taken aback for a second but quickly composed himself.
"Cough, cough. Is that Purple Flame the thing you really wanted to test?"
Krune nodded.
"Exactly. That's why I wanted a Swordsman to take a look."
Wirenth then stopped to think about that last strike and couldn't help but ask.