my multisystem in isekai

On the surface, Ethan appears to be a useless groom, but behind the scenes, no one knows that he is the heir to the most powerful family in the United States! His wife divorced him for money and power, and others constantly looked down on him. Until everything was exposed, Ethan returned to his true position, and everything was just beginning! All those who had scorned and oppressed him had to regret and pay the price!

World-renowned scientist and two-time Nobel prize winner Elric Mageia, due to an unexpected lab accident was suddenly transported to a western fantasy world. With only an accidentally soul-bound A.I chip, see how he uses his past life knowledge to conquer his new home.

James struggled to sit up, his body throbbing with pain. How much more of this can I take? Everywhere I turn, it’s nothing but mockery and betrayal. For years, I’ve been nothing but a pawn in someone else’s game. His mind drifted to his sister in the hospital, clinging to life because he couldn’t afford better care. Maybe they’re right. Maybe I am worthless.

Troy Barry is married to the daughter of a wealthy family, Vivienne Williams and he's always reminded of his low status and how much he does not deserve to be a member of their family, unknowing to them he's the heir of the richest family in the country and he's going to repay them for the pain and misery they caused him. Soon, he finds out the reason why his parents gave him up at birth to a couple that were paupers. All his wealth is threatened to be swept from under his feet and he has to fight to keep what he knows is his own, or he would return back to the slums.

Oliver James Smith gave his all to Lily. Over the years, he sacrificed his hard work for Lily's family to avoid being looked down upon. Until finally Oliver got divorce papers right when Lily officially became CEO. Lily got engaged to another conglomerate man, and Oliver was unceremoniously kicked out. His life hit rock bottom when Jane, his mother, died because she did not receive the treatment promised by Lily's family. Oliver is entangled in debts for medical expenses, funeral expenses, and debts to loan sharks that are suffocating. Then a stranger came to pay all his debts, saying, "Greetings, Mr. Oliver, it is time for you to return to your real richest family." With the power of unlimited wealth, Oliver rise up and reappeared to broke the Lily Family. He will show how excruciating revenge can be—until they tremble to mention his name.

Accused of being the murderer of his own parents, Deandra had to spend his golden years in prison. Ten years later, he has nothing, nor does he want anything. Living as a human who failed until the end of his life became the only option for him. But who would have thought? Another option comes with a mysterious man who asks Deandra to continue the failed story. In just one night, everything that was lost from his hands was returned to him. But all this is nothing more than another test. An ex-convict, drawn into the world of a novel where he is not the main character. How could that be? Surprisingly, that world actually provided everything that was missing from him in the real world. Now he is faced with two choices. Will he struggle to return to reality, or will he instead struggle to defend an imaginary world made especially for him? Note : The cover picture doesn't belong to me/ made by me, credits goes to the artist/owner

Ethan Caldwell has spent years enduring the Harrison family's scorn, labeled a worthless son-in-law unworthy of their daughter, Emily. But behind the facade of a humble life lies a secret: Ethan is the heir to Kingsley Mountain, a shadowy empire of unimaginable power and wealth.   When the Harrisons push him too far—forcing him to take the fall for their crimes and scheming to tear him away from Emily—Ethan finally breaks. The man they humiliated will now become their worst nightmare.   As hidden enemies rise and old family secrets unravel, Ethan steps into his true role, ready to reclaim his destiny and destroy anyone who stands in his way.  

Alex was seen as a pauper by his family In-laws, he was humiliated and seen as useless and incompetent. He was regarded as a burden by his in-laws, They never believed he would be rich. His wife divorced him for another man. He was betrayed by the one he loved so much. But things changed for Alex, He became the richest man in the world. His in-laws were filled with shame and disgrace seeing the person they despise being a billionaire. They planned to eliminate him and he had other obstacles that stood in his way. Would he achieve his goal of being successful after finding wealth? Will his quest for revenge limit him from going forward? How would he treat the people that maltreated him? Find out all of this in the rise of the penniless Son-in-law

Paul Leonard never had life easy for him. His in-laws treated him like a mere peasant and forced him out of his marriage. His wife couldn't bear the sight of him and ridiculed him without mercy. His in-laws could seize the air he breathed if the chance came to them and they decided to frame him for a Ponzi scheme that ultimately saw him sent to prison. Just when Paul started thinking about how prison life was going to look like for him, there was a swift rescue, prompting the start of a turnaround for Paul. Revenge became the name of the game but how far would the burning fire inside of him quench his enemies? How much further can this new zeal take him as he battles personal and ancestral enemies on his way to the top?

Darren Awalker Miller was known as an useless son-in-law, an ex-con that was in jail for four years, and a jobless man. When he was released from prison, he got a divorce paper from his cheating wife and was kicked out of his in-laws' mansion. No one help him, nor his best-friend who betraying their friendship. At his lowest point of life, Darren found himself coming to the year 2062. A future where his real identity is main heir of Miller Family, America's number one richest conglomerate family. He got a strange Revenge Success system who help him ruin his empire bussiness. With his big power and new potential, how can he strike back to everyone who treats him badly?