In the dark cave, the skinny silver-haired old man was currently squinting his eyes. A satisfied grin formed on his face. 

"Not bad. There are still some geniuses amongst the Spell Casters of the Dark Magic Region. That Spell Caster with Five-Elemental spell. Tsk, tsk. I'm afraid he's an outstanding genius in the Dark Magic Region. Sadly, he must die in my baby's hands. Hehe!"

"However, that Four-Elemental Spell Caster is rather troublesome. His Runic Robe is quite strong. Someone who has a Runic Robe may have other powerful casting tools. I should take note of that."

The silver-haired old man seemed to be observing the situation of Merlin and Holmes through a certain method. He was warier against Holmes. In his view, although Merlin possessed Five-Elemental spell, he could not win against the Dark Vampire Bat he controlled.

"If it's impossible, I can only wait for my baby to kill that Five-Elemental Spell Caster, then let both my babies kill that Four-Elemental Spell Caster."

The