The Potion Specialty Shop was enough to keep Harry and the others' summer vacation full and busy.
But that alone was impossible.
Katelyle had high expectations of them. Learning the corresponding potions was important, but as for their magical training, Katelyle currently had nothing more to teach them.
The Elemental Magic they had learned so far was already enough for them to digest and build upon.
Only by skillfully applying the Elemental Magic they had already mastered could they become even stronger.
As a result, Katelyle had more time to do the things he enjoyed.
For example, he met up with Quirinus Quirrell, took a trip to the United States, met some people, and visited several wondrous places.
For example, he went to Malfoy Manor, stayed there for a while, and guided Draco Malfoy in his cultivation.
For example, he visited certain reclusive old families and continued searching for clues related to the gods.
And, for example, he avoided women like Lily Telles.
Katelyle was very satisfied with his vacation arrangements.
"Professor Kate, we're going to watch the Quidditch World Cup in two days. Would you like to come with us?" Harry Potter asked as he contacted Katelyle through the Crystal Ball.
At that moment, Katelyle was soaking in a hot spring somewhere. Hearing this, he immediately remembered something and smiled. "All right. I'll be there."
After the brief contact ended, Harry Potter looked at Ron Weasley and the others. "Professor Katelyle agreed to watch the Quidditch World Cup with us."
Ron Weasley and the others broke into delighted smiles.
Over this period, they had put in a great deal of effort and squeezed nearly every moment of their time dry. Their days had been full and busy.
But the rewards had been enormous.
During this summer vacation that was