MTL - The King of Hell’s Genius Pampered Wife - Chapter 9 Slave ban, but this is the case

The world that nurtured the civilization which reached the pinnacle of magic was on the verge of destruction.
The last survivor transmigrated to the past, when the magic civilization started growing, as countless mages were still fumbling their ways through the thorny paths of magic knowledge.
He, who came from the end of the magic era, aim to reach the pinnacle of magic.

- Description from Novelupdates

As I was writing a brutal review of a popular Nationalistic Superpower Light Novel, I was made to possess a character in it!I then joined an evil organization and was given one mission.To seduce the Heroine.“Oh, that’s not how you should use this power.”As I started to advise the heroines on how to wield their power, things began to go wrong.

Ten Years after the Descent to Earth of a Radical And All-Knowing System Called Arkadia, Life has changed in ways we could only surmise given we lived in a comic book. People with superpowers, Monsters, Heroes and Villains, Hell, there were even Other races coming out of the woodwork like Elves and such. Still, it wasn’t until The Extraterrestrials Invaded that things went from bad to worse.Yet, as if hope truly existed, 5000 of us Earthlings were given the opportunity to Head back into the past, only we didn’t know at the time there was a cost for doing so. By sending us back, the Descent Clock began, as Arkadia was pushed 10000 years into the Future, and it was up to us Returners to get things set back on course by changing the past to mold the Future.And I, being a boogieman of a Villian in what I dubbed the Origin Timeline, have come up with thousands of potential ways to affect my new life, like stealing popular franchises to earn some long-term funds or….hunting down notorious Serial Kills and Solving long-standing Cold cases I had been curious about since I was a teenager.

The world had shown Baines every possible lesson it could teach; from familial love, joy, and peace to hate, rage, betrayal, and pain.He got detached from his family by the wimps of others.But, before he began his journey to find them, he was forced to witness that scene that haunted him once more. The destruction of his home.He was about to give up on life when an unforeseen opportunity presented itself.There, he vowed, “The world will bleed for what it has done to me.”Using the greatest collections gathered by his ancestors, he set out on the thorny path to revenge.Little did he know, the result of his actions followed other cascading events that then threatened his world.Does he refuse to help the world because of the pain it had caused him? Or, will he join in the destruction?