"Since this person has already made a move against you, let him come! Take this." Orochimaru handed the blue potion to the man.
"What is this?" the man asked.
"Gene Serum. This is what we've been researching recently. It can greatly increase your strength. As for exactly how powerful it is and what side effects it has, we'll need your help to find out." Orochimaru looked at him with an interested expression.
The theoretical data for this thing was terrifying, but no one knew just how far it could go. With all these Kage-level fighters around normally, he did not dare test it casually. If the serum proved too powerful, there would be no one here capable of suppressing its user.
"Glug, glug!" After asking, the man did not hesitate and immediately drank the serum.
Orochimaru moved at once. Several clones appeared beside him, each holding quite a few instruments.
"You all help out too," Orochimaru said to the people nearby.
"Help you test it?" They assumed combat stances.
However—
"Just record the test data. This is not a battle you can participate in," Orochimaru said bluntly.
"Not something we can participate in?" Several Kage-level fighters wore disbelieving expressions.
At that moment, blue energy continuously began to emerge from the man's body.
"Interesting. It's somewhat similar to an Ōtsutsuki Karma." Kitahara Kaede waved his hand, and red energy immediately enveloped the surroundings completely.
"This is—"
"The Four Red Yang Formation!"
"How is that possible? Didn't they say this formation required four Hokage-level fighters to use? He seemed to have merely waved his hand!" the Kage-level fighters nearby said in shock.
Someone even knocked against the barrier a few times. "Our strength can't break through it, and even our Chakra circulation has become less smooth!"
"How is it?" Orochimaru looked at