Perhaps it was to facilitate widespread adoption. The Deep Red Marking Technique was not complex.
Moreover, with the demonstration by the Great Wizard Grant, it didn't take long for Colin to feel like he had mastered this witchcraft.
On the Golden Paper in the Zeroth Rank Upper witchcraft column, the characters of the Deep Red Marking Technique slowly emerged.
Like the Ancient Tree Heart Witchcraft taught to him by Lillian, the Deep Red Marking Technique was technically rankless.
It was merely because the minimum usage limit was an Advanced Wizard Apprentice that it was classified as Zeroth Rank Upper witchcraft.
It's worth mentioning that, like other witchcraft practices, they also signed a strict contract before learning.
And this contract was far more stringent than the usual non-disclosure agreements signed when acquiring witchcraft.
Perhaps… that is why the Supreme Council dared to popularize this witchcraft.
"I'll demonstrate up to here; we may adjourn,"
