For a swordsman like him, who specialized in solid, heavy strikes, Transformation Sword would introduce entirely new possibilities—an unpredictable, ever-changing style that would utterly bewilder his opponents.

She was determined to teach it to him.

But...

She couldn’t pass down Mixed Origin Demon Technique.

It was a forbidden technique, one that only she could wield.

Even the Heavenly Demon had said it—

Ilma’s unique constitution was the only reason she had been able to master it.