430 I Am Immortal_1

With just a light flick of his finger, a crystalline blue wall, like a dense cluster of crystals, rose up from the feet of the Master of Magic.

It was like a thick giant shield, or a wall, standing in front of the Master of Magic, taking the brunt of Otto's Strong Acid Breath.

"Hiss...hiss..."

Along with the unpleasant smell and white smoke, the crystalline blue wall summoned by the Master of Magic was being violently corroded by the strong acid.

Although he didn't know what substance the crystalline blue structures were mainly composed of, their hardness was quite extraordinary.

In Otto's opinion, even the top-of-the-line armor or shield made by the best blacksmiths of the Black Iron Dwarves would turn into a disgusting viscous liquid within one or two breaths under his Strong Acid Breath.

However, Otto's attack methods were not limited to just his breath weapons.