Reincarnated As The Demon King's Son

A young teenager discovered his destiny, his calling to be defend the human race against ancient threat, that threatens the existence of the human race. Assisted by some individuals he embark on his mission to end this threat

"I'm not the real son-in-law. Why do I have to suffer because of his in-laws?" ---- Marcus dreams of becoming an actor, but his poor background and lack of connections make it difficult for him to climb the ladder to stardom. His path becomes even more challenging when he becomes the target of Reyster Sebastian's relentless bullying, which escalates to threatening his brother's life. --- Cornered by Reyster's torment, Marcus finds himself on an unexpected stage, forced to act as the double for a multi-billionaire's son-in-law. Will he find revenge, escape from torment, and reach his dream of stardom?

Title: The Secret Billionaire Son-in-law Synopsis: For three agonizing years, Ethan Vance lived as a broke, humiliated nobody. To fulfill a strict family trial, he hid his true identity and married into the mid-level Collins family, enduring their relentless cruelty. To his mother-in-law, he was an embarrassing servant. To his wife's arrogant cousin, he was a footstool to be stepped on. Even his wife, Chloe, looked at him with growing shame and coldness. The breaking point comes at the grand Collins Family Gala, where Ethan is publicly humiliated, thrown out into the rain, and handed divorce papers so Chloe can pursue a mysterious, ultra-wealthy tycoon coming to town. But as the clock strikes midnight, Ethan’s three-year trial officially ends. A fleet of luxury Rolls-Royces pulls up, and the city’s most powerful elites bow before him. The mysterious tycoon the Collins family is desperately begging to meet? It’s him. The global conglomerate that controls their entire family's financial lifeline? He owns it. When Ethan steps back into the gala dressed in bespoke luxury, the laughter dies, and the face-slapping begins. Those who trampled on him will now have to beg for his mercy. But the game has just begun, and the secret heir is ready to claim his empire.

By day he is a successful billionaire and by night he is a worthless Live-in son-in-law of the Carrion family who was looked down on by everyone in the family. Despite every persistence by her family to divorce Harry, Lisa is only interested in her business without realizing that he is the heir to a multi-billion corporation that secretly backs up her business when it is on the verge of crumbling. While he endures all the humiliation thrown at him by the entire family, Harry Fletcher secretly plans revenge that would bring all his enemies to their knees.

In his first life, Desmond Kane gave everything to the wrong people and died for it. In his second life, he has no intention of making the same mistake. With the apocalypse approaching, Desmond uses his memories of the future to make millions, build a fortress, and crush the arrogant people who once looked down on him. When the world falls apart, only the prepared will live—and Desmond plans to stand at the top.

"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?

What would be the next thing to do when the person you cared so much for leave you at the point of your need?. Moore is a poor but hardworking guy, he worked round the clock just to satisfy his wife but suddenly, Fiona his wife brought in another man and mocked him, calling him useless, in front of her lover and also make him a subject of mockery. He was shattered and pained. However, he was still in a delusion when an old man walked in with his bodyguards. He claimed to that his young master is Moore who was wealthy. Everybody was shocked including Moore as he has never being rich before. What makes Moore the young master? How did he become the young master? Will Fiona go back to him if she finds out about the young master?.

Lucas, a hardworking young man in a difficult financial situation, arrives at his girlfriend Maya's apartment only to discover she's celebrating her birthday—a surprise to him since she claimed she wouldn't be celebrating. They’ve been dating for six months, and Lucas, who has been saving to buy her a gift, feels betrayed by her lie. Maya's friends and guests openly mock Lucas, belittling him as a mere delivery man and questioning why someone like Maya, a Harvard student, would date him. The apartment, which Lucas had rented for her using his hard-earned money, now looks unrecognizable, remodeled with new furniture and decorations, which adds to his confusion and sense of betrayal. During the party, Maya shows a clear preference for Adrian, her wealthy and arrogant boss, who arrives and casually holds her hand. Adrian and Maya’s friends humiliate Lucas further, suggesting he isn’t “good enough” for her. Adrian openly challenges Lucas, offering him a degrading job as a security guard if he licks his shoe, reinforcing the insult to Lucas’s dignity. Despite his heartbreak, Lucas remains silent, painfully realizing that Maya only stayed with him out of pity. Faced with the cruel reality of his girlfriend’s disregard, Lucas’s inner resilience is tested, leaving him humiliated but determined to face the hardships life continues to throw at him.

"Just three years" He told his parents, "I'll avenge your unjustly deaths." *** *** After his parents' death, Ryan was went into hiding, changed his identity, getting married into a family that hates and ridicule him every chance. Much to their anger, he doesn't work, looks ugly and is poor. He is going to make them grovel on their knees and that time is now! Nobody knows, he's the son of Galvani, owner of the first ranking Company in the country.

William Kingslayer was a poor son-in-law. Everyone from his wife's family looked down on him, hated him and even considered him lower than a pet dog. Long before he ended up as a useless son-in-law, William was actually the sole heir of a super-rich family, but the family throne fell overnight. One day, William got the chance to rise up and reclaim his family's throne. When he manages to regain his glory, those who have underestimated him will be helplessly brought to their knees.