The boiling water in the vat, along with the rapidly rising temperature on the thermometer, drew waves of astonished cries.
Matthew had indeed mastered more than one Runic Magic spell.
"This is the Runic Magic spell, Temperature Control Technique."
Matthew spread his hands to gesture to everyone.
"Moreover, spells in the Runic system can easily be cast wandlessly and silently."
"That is the charm of Runic Magic."
After Matthew paused, a Younger Student raised his hand. "Professor Black, can beginners like us cast spells wandlessly and silently too?"
"Of course. As long as you learn Runic Magic, you can cast spells wandlessly and silently."
Matthew explained,
"You only need to master how to form Runes and guide the spell model to achieve that."
"However, different Runic Magic spells vary in difficulty. The more Runes a spell requires, the harder it is. The Temperature Control Technique I just cast required sixty-four Runes."
"Today's Runic Magic column in the Magic Newspaper will publish an article on the Temperature Control Technique. If you are interested, you can look it up there."
"Besides that, I have more spells to demonstrate."
Matthew extended his right hand, forming six Runes, then used magic to guide the six Runes into a specific structure.
The spell model formed by the Runes turned into a dazzling ball of light, floating in Matthew's palm.
Quite a few people in the Great Hall found the light radiating from the orb familiar.
"This spell seems to only produce light. Does it have no other function?" someone whispered.
"Isn't that basically the same as Lumos?"
Matthew continued, "This is the Runic Magic version of Lumos."
"The spells we are familiar with can also be translated into Runic Magic."
"After being translated into Runic Magic, the Runic version of Lumos likewise has the advantage