The Great Demon System - Chapter 1: Prologue

David rarely interacts with women in real life other than his older sister.However, online, he has a virtual girlfriend who wants a more serious relationship.When his virtual girlfriend claims to be a lady from the Rothschild Family, he begins to wonder if his life will be okay from now on.

She was a peerless genius in the way of medicine, holding the Medicine King Cauldron in her hand.

Once she transmigrated, she became a lowly little medicine slave in dispensary.

Physicians made her life difficult, princesses humiliated her, even her fiancé came knocking on her door to break off the engagement?

What was that?!

However, she had the cauldron in her hand; the top-notch medicinal herb was in her hands. She stole rare and precious herbs, punished the slanderous, plotted against the petty, treated the Emperor’s sickness, and saved the Crown Prince.

Then, the imperial edict turned the medicine slave to a concubine and received endless doting. It was unbreakable. Wait… didn’t Prince Jun, who wielded great power in the imperial court, say she was a a detestable individual?

As the saying goes, the concubine was good in the way of medicine.

However…

- Description from Novelupdates

A ritual gone wrong gave him the world's deadliest Class—now all he wants is blood.Zeth stole the most powerful ritual magic in the world from a mad cultist. A Class that's fueled by the blood of his enemies and human sacrifice. One that's illegal to use, punishable by gruesome death. And now that he has it, he's faced with a choice: hide away for the rest of his life from those who would hunt him down, or embrace the power, becoming the hunter to get revenge on the murderer that stole his friends' lives.For Zeth, that's no choice at all.His enemies have to die. And he plans to use every drop of blood, eldritch ritual, and demonic summoning he can to kill them.

Transgressing into a new world, Xu Shan found himself in possession of a mysterious book that granted him the ability to manipulate reality at an equivalent price.

However, he soon realizes the world he now inhabited was far from simple, especially since the body he transgressed into belonged to the Third Prince of the strongest dynasty, who had been born with a Demonic Heart.

Afflicted with the unique ability that made him incapable of growing stronger other than by devouring the strength of others, he understood that his path was destined to be filled with bloodshed, manipulations, and schemes.

There was only one thought in his mind... to survive by becoming stronger in a world where strength reigned supreme, even if it meant plundering the Heaven itself!

Witness what happens when a human crosses the line and sets foot on the path of trying to control reality itself, ultimately becoming a villain so despised that the very heavens craved to erase him from existence...

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