"Who is it?!"

The Demon King roared, but there was no response. Before him was the presence that had sliced through the entire sea of blood.

Clearly, the human cultivators were right in front of him, yet it was as if they were separated by two worlds. He couldn't even sense the aura from the other side.

The blood threads were all severed by that invisible force, and any newly formed threads were blocked outside that invisible barrier.