Having no other choice, he concentrated his mind and repeated the spell's incantation over and over again, hoping to stop this backlash of power.
Lynch continued to inject energy into the monster's body. Compared to that spellcaster, Lynch had absolute confidence in winning this spell standoff. The opposing party needed to focus all their mental strength, leaving no room for slack; while he only needed to comfortably channel energy. Unless his energy was completely exhausted, victory was destined to belong to Lynch.
Could the Magic Origin's power be exhausted? Maybe such a thing would happen one day, but it surely wouldn't be today.