the great demon system

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!

Robin doesn't remember how to he got taken into that world. But the System will not let him go unless he progresses with the story and unravels a new change. Transmigrated into the body of Terrence Blair, a weak NPC who has no standing in that world whatsoever, he has to make himself known to the main characters so that he can hitch a ride to the end game.

Devon Arias witnessed all of his family got brutally murdered in front of him. When he actually become a sacrifice for Demonic Summoning Ritual, Devon sabotaged the ceremony and made a pact with seven demons at once so he can exact his revenge to everyone who responsible for the death of his family. The pact is done and suddenly a bright transparent screen appeared in front of him. Devon got a system to utilize the power of 7 demons inside him. What will happen to Devon next? Will he be able to control the seven demons or will he be controlled by them? What about Devon's revenge, if the demons secretly have a secret plan to rule the world?

I thought love was supposed to be my escape—but it became my downfall. The girl I gave everything to, the one who promised forever, betrayed me with a smirk and a kiss... meant for someone else. Not just anyone—but the heir of a billionaire empire. And when I walked in on them, shirtless and laughing, I wasn’t just heartbroken—I was humiliated. She didn’t even flinch. She just said, “You never had a chance.” And the whole campus agreed. Poor. Powerless. Pathetic. That was me. I hit rock bottom that night. I wanted it all to end. But the universe had other plans. A strange light filled my vision, and suddenly, a screen appeared before me: [Activate the ‘Destiny System’? First Task: Spend $5 million in 72 hours. Rewards Await.] At first, I thought I was hallucinating. But then the money came. Real. Tangible. Endless. Now, I have resources that could shake the world—but so do my enemies. And they’re not just rich. They’re ruthless. Every step I take, someone tries to pull me down. But I’ve changed. I’m no longer that helpless kid begging to be loved. I have the system. I have the drive. And I’m not just going to take revenge— I’m going to rewrite the game. Not only am I having the power of the system but I am also the lost heir to the system wealth. The only question is: What will I lose in the process? Do I have to take revenge or seek out something more than just teenage revenge?

Nathan Hunt, a young man burdened by his father's debt and trapped in a loveless marriage to the daughter of his tormentors, finds his life turned upside down when a pair of inherited dice unlock a powerful family secret - The Fortune System (FORST). This sentient system promises wealth and freedom, but at a cost: weekly challenges with unpredictable rewards and punishments. Driven by the promise of vengeance and a desperate need to reclaim his life and rescue his sister who's also a slave with his in-laws, Nathan embraces the FORST's gamble. Each roll of the dice unlocks not just wealth, but the perfect means for retribution and revenge. It's time to take revenge, time to take over their world, time to make them pay.

[Complete the missions, gain experience, and improve your stats!] Ever since Harry McKane was given the System, his life became considerably simpler. He gains the admiration of his peers, is no longer looked down upon, and, most significantly, need not worry about his financial stability. One thing Harry failed to take into account was the possibility that other players may force him into player against player (PvP) combat. His safety is constantly threatened by a series of strange and inexplicable occurrences. All the way from the advent of a mysterious female called Evangeline Hudson who hunts player like him, to a string of unexplained deaths, and ... the approaching zombie apocalypse? "Hang on a sec. I just don't get it. Zombies? Not monsters?" "Do you believe that everyone else is as traditional as you are? Everything needs a little improvisation."

Alex Valley is a teenager saved by his grandfather Tom Valley from alien validation on earth. In 2022, in a country not far from where the first destruction started. One of the strongest countries began an expansion of the territory to show its military power base and dared to attack the small part next to it. Player Info [Personal: Louisville] [Conquest: Half Alien Blood System] [Level: 002] About [Began 2100/02/25] [UID: 610489218] [Harem: 4/84] [Guild: Not added] Main Lineup [1. Susanoo - SSR] [2. Kitsune - SSR] [3. Empty] [4. Empty] [5. Empty] [Friends Request: 0/30] I got this idea from a game, and it’s a hentai game. I’ll get it on discord. You can find something good on my Patreon: Patreon/ray genus This picture is not original. Please tell me to take it down. #System #LitRPG #Virtual Reality #Leveling Up

Chandler Logan, a skilled employee at New Leaf Corporation in Nebula, is unexpectedly fired after being implicated in a scandal involving his wife, Jannica. As he works to clear his name, Chandler discovers a hidden RPG-like system embedded in his reality where his choices are affecting his stats like Reputation, Charisma, and Moral Points. Determined to keep his life together, Chandler decides to take advantage of the system. As he progresses, gaining new skills and getting trusting allies, he will start looking to the truth behind his demise and the conspiracies that led to his downfall. Armed with his newfound abilities, Chandler is now determined to destroy and exact revenge on those who betrayed him. But as he uncovers hidden alliances and face more dangerous enemies, he should create a balance between his growing power and the risk of losing himself.

Lonan Karran's wealthy life was turned upside down by people's betrayal. And that made him live in contempt of the people. Lonan was humiliated and laughed at. When he was about to die in the pool, a system appeared that allowed him to make a lot of money. [Welcome to the Streaming System!] With the system he had just acquired, his life changed again. It's time to become famous!

On the anniversary of Melvin and Hasley's relationship, there was one harsh reality that Melvin had to accept, which was Hasley's affair with a man named Sean. Hasley betrayed him because he was poor. From then on, Melvin's life was changed by the wealth system. Melvin can buy anything he wants so easily. He only needs to carry out missions well, then there will be extraordinary rewards for each mission he successfully completes. But Hasley, who is no longer his girlfriend, still interferes with his life. Even when Melvin is close to Adaline, a sincere woman, Hasley still interferes with Melvin's life.