章 457: Cooperation (2)

"That was some insane speed you had there… I barely could follow with my eyes," Svan said.

"Well, it was a combination of two powerful techniques I came up with recently," Billy said. "Unfortunately, one of them requires an insane control over mana, the other is something that you can learn, if you try to improve your Fierce Aura."

"Fierce Aura? You mean our battle aura?" Svan asked. "I wonder if that can be improved… I guess we never thought of that since we didn't feel the need."

"Thinking that you are above the others in some aspected is pretty much the same as deciding to stop your own improvement," Billy said.