While drafting his manuscript earlier, Wizet had also used the assignments set by the professors as reference material.
As he considered the professors' intentions behind those essay assignments, he had unconsciously finished all the assigned essays as well.
This meant that after sharing his manuscript with his roommates, he could use the time on the train to do other things;
For instance, based on the principles of the Dark Mark and combined with his understanding of magical disciplines such as war magic, he could create a communication war magic of his own.
The foundational magic Voldemort had used to create the Dark Mark was the Cruciatus Curse;
It was precisely because the Cruciatus Curse served as the Dark Mark's foundation that the mark could penetrate deep into the soul and be so difficult to truly erase;
When the Dark Mark took effect, Death Eaters felt a searing pain like a branding iron. That, too, was the Cruciatus Curse at work.
From the small, one could see the great. Through the Dark Mark's design principles, Wizet could sense that Voldemort possessed an exceptionally profound foundation in Magical Theory;
Without such a profound foundation, incorporating the Cruciatus Curse into the Dark Mark without making it easy for others to detect was no simple matter;
By making the Cruciatus Curse the Dark Mark's foundation, Voldemort had another purpose as well: using the pain caused by the curse to ensure that Death Eaters remained in awe and fear of him at all times.
The Voldemort fragment previously imprisoned within the "Spirit-Calling Casket" contained a great deal of Voldemort's Dark Magic knowledge, including his understanding of the Cruciatus Curse;
Beyond that Dark Magic knowledge, Voldemort had also left a trap inside, attempting to stir up Wizet's desires and unwillingness to accept limits;
He had wanted