At this fraught moment, the ruler of the Human World made a bold decision: to open a passage between the Human World and the Demon World. The Immortal World was already locked in a fight to the death with the Human World anyway, so what did it matter if things became even more chaotic?
He no longer cared about anything.
Thus, the ruler of the Human World contacted the ruler of the Demon World and opened the gate from the Human World to the Demon World. When the Devil Emperor heard the news, he was stunned. Such a windfall? His mortal enemy had been poisoned and fallen unconscious.
Most of the Immortal World's experts were gone. How could he possibly let such a good opportunity slip by? Thus, the Devil Emperor emerged, leading an army of a million Devil Race soldiers to the Mortal World.
The first thing the Devil Emperor did upon emerging was charge into the Immortal World to find his former mortal enemy and finish him with his own hands. Among the Three Realms, only that old rival had ever been able to fight him.
Now, as long as he dealt with that old foe, he would become the strongest being in the Three Realms. He would unite all Three Realms under his rule.
Meanwhile, the Devil Emperor's million-strong devil army charged straight into the Immortal World. Seeing that their own house was on fire, the immortals and gods of the Immortal World immediately abandoned the Human World and hurried back to defend their homeland.
However, without the Immortal Emperor to suppress them, the Immortal World was no match for the Demon World. In just ten days, half of the Immortal World's territory had fallen into the Demon World's hands, while the Devil Emperor personally ended the