The Flame Barrier spell mark, which should have vanished immediately after the casting ended, had actually remained intact in his divine sense sea. When he activated it with his divine sense again, he could cast the spell a second and even a third time.
This abnormal spell mark seemed to have been solidified, allowing it to remain in his divine sense sea for a long time.
Not only the Flame Veil, but other ordinary spells could also remain in his divine sense sea once he completed their spell marks in overclocked synchronization mode.
When casting, he only needed to connect his divine sense to the corresponding spell mark to unleash the spell with ease. He did not even need hand seals or incantations. These were genuine "instant-cast spells."
Of course, in his previous battles, he had still formed the necessary hand seals and recited the necessary incantations to conceal this anomaly.
Only at the critical moment in his battle against the sinister young man's transformed white bone demon body had he instantly unleashed the Flame Bullet Technique five or six times, catching his opponent off guard and severely wounding him.
The mutation of his spell patterns under overclocked synchronization mode had brought him two major benefits.
First, as long as he could comprehend a spell spirit markings diagram, he could construct its spell mark piece by piece, like stacking building blocks, however complex or difficult it was, provided he had enough time.
Second, the mutated spell marks could remain solidified in his divine sense sea for a long time. He no longer needed to condense them anew with every casting, making his spells instantaneous.
These two benefits were enough to fill Wang Yu with confidence in his future spell cultivation. Given enough time and accumulated experience, he would surely go