The Poisonous Black Armoured Turtles
Later on, such crystals would be copied and sold out like fire, even reaching distant places that only heard little about William and his fox spirit.
William flashed and landed in the middle of this large group of spirit masters. He didn't charge it up or anything, just used this opening attack as a test. He used his strongest technique from the start, but for a reason, these masters weren't startled or froze out of fear from seeing him.
It felt like they were waiting for him, or they expected him to appear here or something. And that was enough evidence to tell William a lot about their hidden intentions and schemes.
"So, you indeed knew that man was an imposter, and you still claimed to have the real fox master in your academy? What trash that place you came from is!"
William muttered these words before the dust slowly settled down. He wasn't in any hurry to exert his revenge. They got no way out from here, and they got nothing up their sleeves to threaten him.