Demon King [1]

Black blood splashed on the ground and contributed to the sea of blood that had already formed. But since the environment itself was black, it would've been barely noticeable if the individuals within couldn't feel the viscous liquid around their ankles.

The result was inconceivable. Given time, regardless of what strategies the geniuses decided to use, they would've been overwhelmed by the numbers and power of the Demon army. 

But unfortunately, reality was cruel. At the last moment, they had received a helping hand from a genius that far outstripped them in power.

In fact, it wasn't even fair to call it a single genius anymore. Even though she was one person, she was a walking army on her own.