Wizet noticed Snape's expression. In his memory, it had been quite a long time since Snape had shown such a grave look.
The last time Snape had looked this serious was probably several years ago, when Wizet had inadvertently triggered the "empty shell" effect Voldemort had left behind, causing pain in Snape's arm.
Because of that incident, Snape had ended their private Potions lessons and switched them to private Patronus Charm lessons.
It was only after a series of subsequent events that Wizet understood Snape's intentions.
Snape had thought that he was being influenced by Voldemort. Since Wizet had also mastered the Soul Maze, Snape could only take a more roundabout approach—using the summoning of a Patronus to prove that he had not been affected by Voldemort.
This situation differed from the previous one. Compared to the guarded seriousness in Snape's expression back then, this time, his grave look revealed more concern.
Snape asked coldly, "Did you once again use some method to set foot upon the Dark Lord's magical path?"
Hearing this, Wizet realized that what Snape was worried about now was somewhat similar to what had happened years ago.
Snape feared that the reason Wizet had managed to understand the Flight Charm was because he had somehow come into contact with Voldemort's magical path, been influenced by it, and thus learned the Flight Charm.
"No..." Wizet shook his head. "Professor Snape, I learned of his magical path by understanding Voldemort's past and 'gazing upon' it."
Snape's expression remained grave. "Is that so?"
"Yes!" Wizet nodded. "In fact, as long as someone is a normal person, it is difficult for them to walk Voldemort's magical path or be influenced by it."
Snape raised an eyebrow but did not ask any further questions.
Wizet continued, "As for the Flight Charm...