A Mastermind? No, I'm just the Live-In Son-in-Law - Chapter 7: Oath

WSA 2025 Entry—Updates on Weekdays#wsa #wsa2025Demon Kings.The Strongest Demons who stand at the peak of the Demon race’s hierarchy.Each one of them wields such overwhelming power that they sit at the top of the Universe’s food chain; among its strongest beings.When the reborn Xaren laid eyes upon the visage of one of these Demon Kings, all he could feel was endless admiration towards the immense power displayed.At that moment, he gained a goal to strive for in this second life of his.He was originally just living to survive, but now, he was living for something else.The path ahead was going to be rocky, riddled with trials, and standing in his way forward would be the many horrors that lurked in the corners of the Universe.But he’s not gonna let that stop him.After all, he’s Gonna Be a Demon King![Check out my other stories from my profile: Godslayer’s Legend, Reincarnated Hero System & Beyond the Bloodline]

“Here you go, this is your wage for the week.”After passing over a small pouch, the woman with her legs crossed behind the desk casually made a 'Check' in a notebook and then, without looking up, waved her hand to dismiss him and said:“Remember to file your taxes... Next!”“Wait a minute!”After pouring out the coins from the pouch and looking at the eight large and one small, totaling nine filthy coins in his palm, Leon couldn't help but widen his eyes in shock, almost wanting to pounce on her and fight to the death right there and then.“Damn it! I just repelled the evil god who was trying to erode the world this Tuesday! You bastard even wants to deduct the salary of the savior?”

[Mature and Taboo Contents!]James Trevills, a man who rose to global prominence by seducing and ultimately ruining countless women, found his carefully constructed empire of wealth and notoriety undone by the same women. Yet, his end was merely a new beginning. Reborn as an infant named Harold in a vibrant world brimming with magic, he starts really well!A caring mother!A lovely overprotective big sister!A new life!This unexpected second chance won't temper his ruthless ambition. Though now a mere babe, Harold intends to ascend to the pinnacle of this new world, determined to forge his own Harem Empire. His greatest asset? The unlimited Assimilation Skill, enabling him to perfectly master any talent or ability simply by observing and practicing it.James Trevills had fallen but Harold Eindoral woke up.

Lucas was the last human in the universe.A cosmic-scale war had consumed humanity in massive destruction. As collateral damage, there were no longer any habitable planets. Lucas Alhamera, a scientist, attempted to terraform a planet resembling Earth called Antroseda but continuously failed.Overwhelmed by despair and the crushing weight of loneliness, Lucas attempted to end his own life using a euthanasia capsule. However, just before his life could be taken, he was abruptly awakened by a notification.[As the last of the dominant species, you have been chosen as the new Overseer of this universe.][The cycle of life must continue to preserve balance.][Select planet as the birthplace of the new species (default)][Select another planet...]With the Overseer System he had obtained, Lucas began what he had failed to do for hundreds of years: reviving a dead planet and creating a new race to succeed humanity.