Eternal Regret

[Decisive! Invincible! No Mercy!]
When a thunderbolt ripped through the night sky, the blood moon appeared, and the world changed forever. Animals evolved, vegetation grew wildly, and intelligence was awakened.
In just one night, the world was plunged into bloody chaos. The helpless humans were unable to resist the onslaught of the evolved animals and the sweeping plants with awakened intelligence, making countless humans their prey.
However, those with divine runes engraved on their bodies were shocked to find that their runes had also been revived, which gave them incredibly powerful strength.
Three years after the world changed, Gu Changqing transmigrated back to the eve of the cataclysm.
In his previous life, he did not like to engrave anything on his body, but now that he had come back to this chaotic world, the first thing he did to survive and rise up was to invite the world's top divine rune master to engrave the ten evil demons in the world: Rahu, Kirin, White Tiger, Black Dragon, Grim Reaper, Asura, Hades, Skeleton, Great Sage, and Nezha!
He knew that engraving divine runes after the cataclysm would not awaken their power and make them powerful.

Divine Rune Awakening: Starting With Various Divine Runes and Dominating the World

After helping the old madman fuse with the Divine Yantian Emperor Rune, Gu Changqing asked him to go back and consume the God-Creating Liquid.

In the office, Gu Changqing sat on the sofa and tried to channel the mysterious mark's power into his Abyssal Emperor Dragon armor.

The armor floating in his sea of consciousness welcomed true unification. Multiple of its layers disappeared while it evolved. In an instant, the armor's power reached the peak of his potential index.

At the same time, the Abyssal Emperor Dragon Divine Rune was also changing. It turned grayish white, and its shape was similar to the mysterious mark. It slowly appeared between his eyebrows.

Afterward, a large piece of information suddenly appeared in his mind, featuring a bunch of strange patterns.

His current divine rune had turned into a strange one. It had the following modes:

Ultimate Mode!