Breakthrough with the Forbidden Master

I honestly didn’t quite understand Kron’s explanation. The illusion of “I can do anything”?

What do you mean, “anything”?

『Fufufu, it seems to have arrived? Well, tis not exactly to my expectations, but why not quietly accept it?』

That didn’t answer my question, but Tre’ainar smiled cheerfully.

『Of course, tis a hallucination, you cannot do what you cannot do. However, tis important to have the unwavering confidence that “it can be done”. And the power of the brain’s assumptions can sometimes go beyond image and affects reality.』

Brain’s assumptions? Hallucination? What kind of change would that make in me…?

“Here we go, Earth!”

“Ah!”

“Daybreak Eye, Activate! Magic Eye Skill, 【Placebo Kiaida】!”