Demoness's Art of Vengeance - Chapter 1: An End Filled with Hatred

Roy’s life was nothing special. The only thing commendable was the last few moments when he saved a mother and her child from a drunk driver.
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It’s really an egg! Damn it, what kind of monster have I become? Did I fall into Hell instead of making it to Heaven??
Join Roy as he ventures through various worlds with the Custom Made Demon King System—a system that allows Roy to draw anything he can imagine and create it through exchanging souls!

“Your Majesty, please break-off my marriage with Her Highness the Imperial Princess. I fell in love with Lady Adriane Reese.”

“Six engagements, Six break-ups.”

The princess’s fiancé always had an affair with the maids!

“I don’t want to marry the crown prince, I want to live with my father forever…”

“Such a useless being. Begone!”

The princess who is known to be weak and s*upid, Apollonia.

But she has another hidden face…

“It’s because the throne is hard to obtain, my father also spent 10 years on trying to kill my mother, the empress.”

As Apollonia grinned, her red eyes shone intensely. Usurpation of the throne.

Her goal was clear. She was never shaken.

‘I want to live my life with my father.’

To be exact, I want to live my life where my father is seated.

Please wait, father. Your daughter is on her way.

To take back everything that was stolen from me.

Batman: “You can't deny that your brother, Superman, brought about Zod. The two of them battled and nearly destroyed half of Metropolis. Countless people perished in that disaster—do you want to take a look at the list of casualties that could drown a person?”David: “He was adopted.”The Flash: “Why don't you step up like your brother and lead the heroes on the front lines to protect the world?”David: “I don't possess the same kind of power as he does.”Wonder Woman: “Are you saying that when Superman was punched by Doomsday, you would've gone up there and given Darkseid a round of military combat?”...Transcending into the DC world, David finds himself becoming the newborn son of Superman's foster parents, gaining the Thanos template at birth. Moreover, by influencing the emotions of plot characters, he can accelerate the fusion of templates and unlock new ones?The Hephaestus template—loaded. The template of a million stellar sentinels—loaded! The template of the divine Celestial Arbiter Arithm—complete Phoenix Force template, Golden Planet Devourer template...

She was used by her boyfriend to trap someone. Unexpectedly, things did not go as planned.