Michael didn't harbor any ill intentions toward the Red Dragon any longer. He had been angry at the Red Dragon, but it wasn't like the youngling was at fault for the chaos in the Lord Rift. The Red Dragon had been an egg then and suffered as much as the others. It was abducted from its mother's nest.
A single use of Mind Reader showed Michael that the Red Dragon wasn't on Taros' side voluntarily. The Red Dragon hoped Michael would kill it and free it from years of torture and enslavement.
But Michael didn't do that. Instead of killing the Red Dragon, Michael used Greater Enhancement at full power on Taming. Right after, he unleashed a Soul Technique he'd created following Taming's upgrade to a 7-Star Soultrait. It was a Superior Soul Technique called Unstoppable Taming.
He was just a poor, plain child in a small town, but everything changed when he gained access to mana. He manifests an [Ego], which allows him to consume his belongings to acquire new powers, evolve ordinary armaments into mighty Artifacts, and transform existing powers into something much mightier. Percy’s life changed, but the looming dangers never ceased. They transformed. The once-starving child, fighting tooth and nail to survive, found himself in a new world of challenges. He was thrust into a sea of royal politics, evil powers, a prophecy, and the seven hells, each one more daunting than the last.