611 I want everything

"Based on magic, but advances like classes? I see. Could you expand on that?" Eiro asked, and the frog nodded his head smugly, happy to be able to show off his own knowledge, "Right, of course. Magic beasts will receive new, additional magic to complement themselves. But for us, our base magic itself transforms. Of course, we still retain abilities related to former states of magic. In this sense, our magic is the same as a class, as far as I understand. The magic I had in the beginning was simple water magic. It's the state that most people in this plane start out with. Then, it turned into 'Clear Water' magic. As I proceeded on, it turned into 'True Water'."

Eiro listened to the frog's words, slowly understanding how this worked, "I see. So you take base elemental magic, and then make it 'advance' by practically fusing it with conceptual magic?"