i have a cheat system in the apocalypse

Being betrayed and humiliated by his girlfriend right in front of hundreds of students, Norman had to accept the fact of being the most embarrassing man at Dorhaven University. They laughed at him, insulted him, and looked down on him. And, as Norman fell into indescribable rage and despair, a blue hologram that gave great hope emerged from his vision. [Congratulations, Host. You are currently connected to the Destiny Changer System! Your terrible fate will soon turn wonderful!] Can Norman really change his destiny with this? Will Norman be able to take revenge for all the insults they have given him? I own the copyright to the cover.

“Oh Richard, you can never be anything reasonable in life. You’ll die of cancer, and you’ll be forgotten.” Amelia spat, eyeing Richard gravely. Ding! [You have activated the Ultra Billionaire System] [You have been chosen as the new host. You have been completely cured of cancer.] *************** Richard thought his life would end when he was diagnosed with cancer and given a few months to live. His wife, Amelia, refused to help him with money for chemotherapy, and worse, Richard found her in bed with another man. When everything seemed to be going wrong, he activated the Ultra Billionaire System. With the help of the system, Richard was cured, and he returned for vengeance.

Sardat Vettel is an errand boy for the Skull Gangster, who always has his pride trampled on. He rose from adversity after getting the Spin System. [Spin system installed! Today's Spin Prize....]

Smith lost his parents in a car accident, and his brother died some days after. He was left to take care of his sister, who was suddenly diagnosed with a brain tumor. Smith didn't have any money, and his wife would rather spend money to buy a bag than save his sister's life. He was looked down upon and teased in front of all families. When Smith thought it was all over for him, something surged within him: {Congratulations! Welcome to the lavishing system. Warning, you must spend 10 million dollars every day, or else, the system will depart}.

The world will experience destruction. Izaki, a young man who returned from the battlefield suddenly found himself sucked into a black hole that appeared right behind him. Izaki has now come to another world, where the world is controlled by what are called Hunters. Hunter, is a profession that someone takes to loot and kill monsters through a portal that appears in every area. Every hunter must have the so-called power blessing. The blessing itself comes from the resurrection crystal and it will always be given by the city government when it is six or seven years old. Izaki came to another world at exactly 22 years old, so he didn't have a resurrection at all. That's exactly when his system appeared. [The Mission System is successfully integrated with the Host.] [First Mission begins.] [Enter Grade A Dungeon.] That way, Izaki's journey begins by entering a high-level Dungeon. thank you and this is my first novel

I never thought betrayal would hit me this hard. I caught my girlfriend cheating on me with the most popular guy on campus. I stood there, frozen, watching as she laughed in his arms—like I never even existed. And when I confronted them, I was the one who got blamed. Me. Because I was poor. Because I had no influence. She didn’t even try to defend me. And when I was at my lowest, when I thought I was about to die, something impossible happened. A screen appeared in front of me, glowing with strange letters. [Spend one million dollars within three days to unlock a greater prize.] It was a system—one that could give me unlimited wealth, but only if I played by its rules. With this, I could have anything. I could crush the ones who humiliated me. I could make them pay. But I quickly realized that money alone wouldn’t be enough. The man I was up against wasn’t just some rich playboy—he was dangerous, and he wasn’t going down easily. If I wanted to win, I had to be smarter. I had to use every trick, every advantage, and push the system to its limits. The question is—do I have what it takes?

How would you feel if you were thrown into fantasy world that people called with The Numerion Kingdom? That's what happen to Olliver Pierre, he woke up in the body of another person named Timothee Bailey who turned out to be a noble child. But, unfortunately Timothee's body is very weak even though he is descendant of noble family. Because of that, Timothee lived exiled from the Bailey Family. Not to mention when he opened his eyes, Olliver found out that he woked up with a System that named itself With System 666. The System told him to carry out the mission it will give every single day. And the System give Olliver the final quest to kill The Demon Lord who lead the Demon Empire invade the Numerion Kingdom. Olliver through Timothee's body together with System 666 will grow stronger until they can defeat the Demon King who came to invade the Numerion Kingdom.

Dillon Grendel, a poor college student who worked as a delivery guy for a big delivery company found his girlfriend cheating on him during one of his deliveries. She broke up with him there and he was beaten up by her new boyfriend's friends. That same day, he lost his job due to the bad feedback given by this same group of people. Dillon found his way to a lake where he planned to end his life, but instead, caught some guys trying to molest a female. He tried to save her, but ended up being beaten up by them as well. Life was leaving him, but when he glanced towards the direction of the girl who was curled up in a corner, shaking from fear, a sudden burst of rage erupted through him and he had no idea what happened next. The next thing he saw was him standing over a group of boys groaning in pain as a firm voice sounded behind him, "Young Master!"

In a world where Earth was invaded by giant spaceships and towering, blue-skinned beings known as the Maulaks, humanity teetered on the brink of destruction. But when supernatural beings emerged from the shadows to defend the planet, the tide began to turn. A mysterious figure named Marvel Holstein appeared, distributing ancient texts that held the secrets of awakening powerful abilities and forging potent weapons. With this newfound knowledge, humans joined forces with supernatural allies to drive the Maulaks back, forcing their mother ship to retreat. In the aftermath, the Earth Federation decreed that all teenagers must undergo two years of military training to unlock their latent abilities. However, the abilities taught in these programs were often weak, and only the wealthy could afford more powerful abilities. Rylan, a street-smart orphan whose parents fell in battle, was left to face the harsh reality of being ability-less in a world where powers were the norm. His only legacy from his parents was a cryptic letter, sealed until his 17th birthday, and a pendant he wore around his neck. But when Rylan finally opened the letter, he discovered a shocking truth about his true identity – one that would change his life forever.

Humans were living peacefully on Earth for millions and millions of years until the day unknown monsters who called themselves Sulckers, invaded them from beyond space. They were fast, ruthless, and cruel monsters ready to claim earth realm for themselves. Humans were being slaughtered mercilessly by the seconds and civilization came crumbling in the face of the invaders. However, just when humans were on the verge of going extinct and nonexistent, a heaven-sent phenomenon occurred. A small group of humans with awoken special abilities came to light and shared their abilities to the world. Teleportation, fire manipulation, water manipulation, monstrous strength that could move mountains; humans had finally gained the power to fight back. With the combined effort of the small group of humans, the Sulckers were pushed back to their planet, and humanity once again regained control over their planet. Though the battle ended there, the war was not. This war had created many orphans, and among them, Erix had lost everything, even his parents at a tender age. And the only thing he had received from their death was a pale-looking necklace. He was bullied every day at school because of how weak and abilityless he was. However, once the necklace was finally activated, Erix was granted a system, and his whole life was turned around. He completed quest after quest and became more powerful, until one day the system gave him a weird quest he wasn’t sure he could complete. [New quest received] [Control your uncontrollable thirst for human blood. Abstain from human blood, but during this time your HP would keep decreasing by -1HP/1 hour. Quest will be marked complete once you have lost all your HP]