Book 3 Prologue (part 3)

The 'B' class. I fought against two of them, which was the Mercury demon and the Obsidian demon.

Not even Uncle Deve or Aunt Linda has ever fought against them, and I already faced the Mercury demon twice. To make it more stupid, I fought toe to toe against the second one and killed it with just a heavy obsidian sword and a squirt gun filled with holy water.

They are definitely, unquestionably, and undoubtedly deadly. They have battle instincts that surpass any previous demons, and they have combat capabilities that only focus on killing. The Obsidian demon utilizes the creation of weapons to kill its target, while the Mercury demon has five blades as fingers on all four of its hands. Not just that, they are also very difficult to kill, especially the Obsidian demon with its defensive capabilities.

They are very powerful killing machines, which makes demons at this level to be truly fearsome. But, that's not even close to the top of the list.