"Advanced Upgrade? Is it really that amazing?"
Irene asked.
As he heard about Advanced Upgrade, Fike couldn't help but feel a tinge of admiration for Maggie.
Among all the students, he alone had experienced firsthand the potential power of upgraded spells.
Fike thought to himself, 'This Maggie has actually developed a method to upgrade spells without utilizing any systems such as the hidden information or source spirits. How incredible!'
Teacher Maggie continued.
"The so-called Advanced Upgrade doesn't change the essence of the original skill. Instead, it simply boosts it, creating a more powerful, altered version of it."
Seeing that everyone was still confused, she elaborated further.
"Let me give you a very simple example.
