my multisystem in isekai

Antonio Smith would bend Heaven and Earth to live a happy life as a Son in Law with his Sickly Wife Camilla. As a poor Son in Law with no talents, Antonio is mocked by Camilla's family until one day everything changes with the Son In Law System. Armed with a New System that grants him quests to rise to the top, Antonio pushes to create the best life for himself and his wife Camilla.

Theophilus Jake was originally a poor man, but he accidentally saved the life of Dulcie Miller’s grandfather. As a result, he decided to engage and marry Dulcie for Theophilus. Dulcie was the most beautiful girl in Elysian Echo, and many men wanted to marry her. After marrying Theophilus, she did not hate his poor background, but she also did not care about him. They had two separate lives unrelated, but Theophilus fell in love with Dulcie from being around her for so long. Soon after, Theophilus’s biological father found him and wanted him to return to the noble Alexander family to inherit the family fortune. He refused the inheritance because he hated his father for abandoning him and his mother. He was a nobleman of the Alexander family but refused the inheritance because he only wanted to be a son-in-law in the Miller family. Despite the Miller family’s dislike, he still insisted on being a humble man. However, Dulcie was looked down upon and bullied by the Miller family. But no one knew that Theophilus had an even greater inheritance than the Alexander family. It was the Mysterious Royal-X, a family that had stood firm for hundreds, thousands of years. He inherited the fortune and returned as a noble son-in-law.

Kind and humble Gabriel Sigmund got disowned by his family due to some misunderstandings, which results in him landing in the hands of his vicious in-laws. . The one young man who was born with a gold spoon in his mouth becomes an unpaid slave of his mother-in-law. They make him do all the work and beat him like a stray mule. . Disowned and labeled a murderer. How will Gabriel get back his conglomerate? And how will he fall the people to his feet who wronged him?

A strange explosion in the middle of a park granted me with a bold new power- THE ABILITY TO SUMMON A MECHA TO FIGHT WITH! But that's not all, because the first time I equipped my mecha I felt a strange connection spring into being and now... the bigger I make my harem, the stronger I make my mecha!

Logan's hard work and dedication go down the drain after getting physical with a man he had no idea about to protect his girlfriend. He finds himself in prison after the man who he had fought with, who also turned out to be the son of one of the most influential families in the US had thrown him into jail but he was comforted since he knew he had his girlfriend waiting for him. Three years later, he comes out of prison only to find his girlfriend getting married to the same man that had caused his demise and after being humiliated and degraded, it only brings about an unquenchable thirst for revenge. When a mystery old man gives him a ring to find an organization, Logan's life will forever take a huge turn and his ultimate revenge plan will be more than easy to execute.

"You are worthless without money! No one would love you to check up on you" "You are a loser!" Cedric Soriano, the billionaire heir who left his father due to his obsessive love for money and the utmost power, crawled back begging after he was rejected and jilted by his wife's family. Obsessed with revenge, he finds out the cruelty of life and how much he lost and gained in his journey towards achieving his Revenge.

Jakes lived poor all his life until he discovered his family fortune and resumed taking over them. This made it possible for him to protect his family. His wife, Stephanie got pregnant, and her family demanded that she aborted the baby and leave Jakes, which she frowned at. They made Stephanie and her baby's life miserable because of this. However, in the long run, Jakes used his advantage to secretly help his wife reclaim her family position and become the CEO. Stephanie took over most of her family's business. Then, Jakes's mother-in-law and brother-in-law hate them to the guts.

"Is your company more important to you?" Nathan questioned.   "Yes." The second he heard it from her, he didn't utter a single word and signed the papers in silence.   ******   Nathan Amber, a 27-year-old with 6 feet 5 inches of height, is a trillionaire with a hidden identity. He is only known as the husband of Karina Blackwood, who is the CEO of Blackwood Company.   They both led a peaceful life and an unexpected divorce left them on two different paths with broken hearts and misunderstandings swung up between them.   Will they both patch up or be separated forever?

William was just an average Archeologists’ doing a dig in the outer reaches of society. It had risks but enough security that it wasn't a major problem for the team. Life was good doing something he loved, College Loans paid off, and enjoying a nice open relationship with a few locals. AS things go, small mishaps turned into major mishaps. Leading quickly to something out of the normal. Lost in space and time, William has to try and survive, figure out where he is and how to get back, and the biggest of all not lose his sanity when stuff goes wrong with his very self.

The crimson moon, marked the descent of chaos. Min-joon, a gamer used to virtual worlds, found himself thrust into a horrifying reality. Monstrous beings, echoes of nightmares, swarmed through dimensional tears, devouring everything in their path. Humanity crumbled, and the world reduced to a wasteland. But in the despair, Min-joon awoke different. A mysterious system awoke within him, promising power beyond measure. Unlike others, shackled by a finite pool of experience, Min-joon possessed the ability to level infinitely. Each kill, each encounter, fueled his growth. He wasn't just a survivor - he was a paradox, a beacon of hope in the encroaching darkness. As he carved a path through the ravaged city, the truth clawed its way to the surface. The apocalypse wasn't a random disaster – it was a twisted game, orchestrated by a malevolent entity known as the Architect. Furious and a desperate yearning to bring things back to how they used to be, Min-joon decided he would get strong enough to kill a being that would have otherwise been considered a god. Why don't you follow him in his journey and find out how he goes about doing it?