Isata's upper levels.
This was the domain of Wizard Sages.
In the past, Charles had not known how many Wizard Sages Isata possessed, but now he did.
Isata had a total of fourteen Wizard Sages, most of them Fourth-Ring Wizard Sages.
And the Sage Charles had apprenticed himself to was one of those Fourth-Ring Wizard Sages.
Sage Webster.
Sage Webster was a Wizard Sage specializing in planar studies and held considerable authority over courses related to planes.
Credits worth eight hundred thousand Magic Stones could only buy a single year of study.
For a wizard, what could one year accomplish?
For Second-Ring and Third-Ring wizards, a long-term spell experiment might take years, even over a decade.
For Wizard Sages, there was even less need to say it—an experiment could easily last decades.
Moreover, Wizard Sages would not spend too much time teaching. More often than not, their assistants conducted the classes.
Sage Webster was already considered a Sage who spent relatively more time teaching.
That was also why Anderson had recommended him to Charles.
Charles intended to squeeze every last bit of experience out of Webster and his assistants within that year.
Paying the tuition did not mean classes would begin immediately.
The study period began at the same time every year.
Before then, Charles could attend to his own affairs.
He mainly had two things to do. One was to learn more spells and expand his spell reserves so he could handle more situations.
The second was to upgrade Bruce.
During this period, Charles could summon the true bodies of demons into the Wizard World from time to time.
It was all thanks to his identity as a male Succubus, which gave him a uniquely favorable advantage when it came to fooling demons.
Demons deceiving demons was rather less