All theoretical frameworks in "Annotations on the Book of the Dead: Selections 1-13" are based on the topics of resurrection and immortality.
The path Rudelson has taken has actually touched upon the secrets of resurrection and the mysteries of immortality.
This is also why, until now, this book cannot be unsealed normally.
You never know what terrible things might happen if this book falls into the hands of an ambitious person capable of practicing this path.
And now, Kael feels that even if Andrew doesn't have ambition, he will actively swallow the most bitter fruit of Rudelson's academic achievements.
If he stops him now, then fine, a good reprimand will suffice, as long as no major issues arise, then everything will be fine.
If a troublesome incident happens that harms the person Kael cares most about, then Kael might just have to take action against his own student.
