Supreme Electromagnetic Tyrant - Chapter 2 - 1 The Big Bang_

The heir of a border lord sacrificed his life in battle, hoping to repay the lord’s kindness, but his efforts were in vain.However, when he opened his eyes again…“I’m… the First Prince?”He had taken over the body of the notorious first prince.The only problem… this guy was going to die soon.

Jinhyuk is a person who likes to immerse himself in the role of the Villains but there is one villain which he particularly hates,

Reed Adeleheights Roton, the false final boss of the game.

The one who created the Seven Disasters.

The one who due to his inferiority complex led to his own doom.

The one who turned a cute innocent girl into the monstrous First Disaster codenamed Cosmo.

“If I was the Villain then I would have raised her a little better.”

And thus God granted his wish and now he was the false final Villain Reed Adeleheights Roton, the creator of the Seven Disasters.

How different would the world turn out to be now?

In a modern world where cultivators need a place to cultivate or vent their boredom, there are private businesses that set up instance dungeons with the aid of technology and cultivation magic to enable cultivators to train and commoners to experience the life of cultivation. They are called dungeon suppliers.
Xie Jin's one and only dream was to be a dungeon supplier and when his only relative passed away, the relative's inheritance gave him a plot of land and surprisingly, a 'System' Module which the relative had previously used.
With the help of the system, Xie Jin decided to pursue his dream of becoming the number one dungeon supplier.

The unparalleled Demon King Ye Xuan, who was able to heal the death or the living alike and holder of the medicine Holy Scripture, was betrayed and killed by his fellow Demon Kings. But he reincarnated into the body of Ye Xuan, the prodigal son of the Ye family and vowed to himself that he would return to his peak and take back everything that belonged to him!

- Description from Novelupdates