Kaja's Worries and Attacks

On the other hand, the Demon Lord seemed to be thinking about something complicated. He was sitting on his throne. Tomorrow will start to attack the entire plains of martial artists. The forces of darkness will surely rule the world with the summons of the Ten Demons of Destruction with their respective armies.

Nesia and her troops were ready for tomorrow's battle. There would be many surprises he prepared for the martial cultivators. They will all realize when the war will come and make them lose their confidence.

On the other hand, the Demon Lord sensed a fierce battle was coming. Did any of the Ten Extermination Devils fight for training? But why is his combat power so extraordinary that it can be felt from a place as far away as this?

Where they found out? Is that possible considering the Second World is a world that is not reachable by the senses with human strength? It was an untouchable power.

What really happened?