Regardless of what they thought, they had never imagined that within this Spirit Realm Cave Sky, there were actually dozens more hidden Spirit Realm Cave Skies. It was truly unimaginable.
Some True Immortals also secretly grumbled in their hearts, envious of how well their human counterparts' predecessors had done, leaving behind so many gifts for future generations, unlike their Demon Race ancestors who had left nothing behind.
"Enough, stop complaining," the Lion Emperor snapped as he looked at the numerous Demon Kings causing a ruckus.
His gaze swept coldly over the Demon Kings as he said sternly, "Things have come to this, there is no need for complaints. We simply underestimated the human race. However, if the humans think they can rise smoothly, that's a pipe dream. I will absolutely not allow it. This time, you will all follow me in taking action, and we must not allow the human race's plans to succeed."