Immaculate Magic Pattern.
This was the simplest and least destructive magic pattern Angel could think of among those possessing the "conversion" pattern angle.
It was generally inscribed on rooms or clothing, and could remove odors, cleanse, and ward off filth. It was somewhat like a Cleansing Spell, except a Cleansing Spell only worked once in the moment, whereas the Immaculate Magic Pattern could last for quite a long time as long as it was supplied with energy.
Because this magic pattern had to separate, convert, and break down filth, it possessed the "conversion" pattern angle.
Having decided on the target pattern, Angel took out one of his usual engraving pens, dipped it into standard blood ink, and began to draw upon the parchment.
As it was a relatively simple, low-level magic pattern, Angel inscribed it very quickly.
To Feng, every stroke Angel made was smooth and fluid. It did not seem as though Angel were controlling the engraving pen; rather, the pen seemed to be guiding Angel's hand across the parchment, leaving behind flawless lines.
"As expected, the Immaculate Magic Pattern," Feng murmured softly.
"You recognized it already? As expected of Lord Demon Painter." Angel took the opportunity to flatter him.
Feng neither confirmed nor denied it. "Among low-level magic patterns with the nature of 'conversion,' the Immaculate Magic Pattern is the simplest and safest. It is only natural that you chose it... When I first used Mad Hatter's Coronation, I chose the Immaculate Magic Pattern as well."
After a pause, Feng narrowed his eyes as he studied Angel. "Compared to the magic pattern you chose, I am more surprised that you can divide your attention while inscribing one."
Feng had once thought magic patterns were simple, but after truly studying them, he discovered that inscribing them was an intensely