Main Star Domain! Big Dipper!

Lu Jun's hand closed gently.

The phantom of that star system abruptly contracted, then erupted.

A Gravity Wave a hundred times more powerful than Underworld Emperor Douluo's thirteen Soul Rings surged from his palm and collided with that thirteen-colored pillar of light.

There was no thunderous boom, no explosion.

That thirteen-colored pillar of light, powerful enough to destroy a planet, was like a mud ox entering the sea before the Gravity Wave—silently swallowed, twisted, and dispersed.

Underworld Emperor Douluo's pupils contracted violently. His body was struck by the Gravity Wave, and he dropped to his knees in an instant, as if an entire star system had come crashing down on him.

His thirteen Soul Rings flashed violently, then dimmed one after another.

"No... impossible... My... my Soul Rings... my power..."

His voice was filled with terror and disbelief.

Lu Jun walked up to him and looked down at him.

Those eyes, one blue and one red, were like two moons, reflecting Underworld Emperor Douluo's wretched figure.

"No matter how powerful your Soul Rings are, they're still only thirteen scattered souls. But inside me, there is a complete star system. How could thirteen scattered soldiers and wandering braves fight a well-trained legion?"

Underworld Emperor Douluo opened his mouth, wanting to say something, only to find he could not utter a word.

Lu Jun raised his hand and pressed it to the top of Underworld Emperor Douluo's head.

"Your Soul Rings imprison countless souls. Now, it's time to set them free."

Silver starlight surged from his palm and seeped into Underworld Emperor Douluo's body.

Those souls that had been imprisoned for countless years were freed from the Soul Rings one after another under the shine of the starlight.

Underworld Emperor Douluo's thirteen Soul Rings shattered one after another.

With every one that