Lucifer's Descendant System

Theodore is a young man who dreams of making his loved ones happy. But who would have thought that making someone happy would be so difficult? Not only that, but what if everyone around him wasn't a normal human, including him?

Danzel Harrington was furious. His older sister, Helen, was discarded after being humiliated by Bash Merrick and his friends at the prom. She came home in a deep state of depression and closed herself off, only to tragically take her own life not long after when the photos of her being r*ped were spread on the internet. While the evening before, Helen had just received a letter of acceptance from her dream university with a scholarship program, and it all fell apart overnight! After that, he saw Lyra, his girlfriend, cheating on him with none other than Bash Merrick, the same man who r*ped his sister. When Danzel confronted them, he lost control and attacked Bash and his friends. As a result, he was sentenced to a 10-year prison term. His parents, who worked as gardeners and cleaners at Bash's house, were also fired from their jobs. The suffering didn't end there. Danzel had to endure the loss of his entire family due to the malicious deeds of the Merrick Family, the wealthiest and most influential people in his town. The relentless suffering drove Danzel to make a vow for revenge. With the assistance of The Ultimate Revenge System, he was determined to rise to power and become the most influential figure in Dustown.

Benjamin Black, living as the pathetic son in law in Black Manor, was greeted with a surprise when his wife withdrew all his life savings to spend on another man! With no way to continue to pay for his sister's medical bills, and being kicked out of the black manor by his mother-in-law, he heard a voice in his head after giving some change to a street beggar. "Congratulations. World Domination System has been initialized." Now Benjamin is given as much money as he needs, with only one condition: He must dominate this world!

All August has ever wanted was to become an employee in the biggest conglomerate in the country, the Arizona group, in order to prove his worth to his demanding girlfriend. Fate played an unusual twist when he was dumped on the day of his interview by his girlfriend for the owners of Arizona Group. While in shock, he got into an accident. Just when he thought he would breathe his last, he got the trillion-dollar system! A system that allows him to make a trillion dollars, which was worth five times the Arizona Group! How will he make those who looked down on him pay after getting his system? Read in this intriguing System book on how a pauper rose to supremacy!

His wife approached and married him because her family thought he was part of the city’s most famous and wealthy family but when his wife and her family found out that Andrew was a bastard child, they mocked and looked down on him. Due to him being poor, everything he knew and loved disappeared. Beaten to death, Andrew was left with no breath until he was struck by a mysterious force of lightning granting him a system. [Congratulations Andrew Raine. You have been selected as a host for the TRILLIONAIRE SYSTEM] A ding and a notification bar was all Andrew needed to change his life. With the force of the power granted by this system, He would trample on everyone who has ever mocked him, rising to the top with great speed.

Kasai Tadahisa, a handsome yet ordinary Japanese engineer who lived somewhere in Tokyo, died of overwork, and got reincarnated as a trashy third prince of Thaloria Kingdom, Third Prince Cain Vailtair Thaloria, in a mediavel world filled with knights and witches. However, he finds out he has a System that lets him access all modern blueprints from his previous life. He finds himself exiled by his father Alexander Cain Thaloria to the distant Frostmark Province, neglected by corrupt, negligent officials, and often overrun by wild shadow beasts and raiders from neighboring kingdoms. Will he take advantage of his System and turn the situation around?

Lucian Storm knew there was a void in his past. At just five years old, he found himself swimming to shore, unaware of his own identity. He was found and saved by a mafia lord who was interested in him after seeing that the boy was stronger than an average human. Not just that, his irises… they were gold. Raised as a skilled gangster, he grew into a wealthy and handsome man. However, his downfall came when he fell for a woman. He could have died, but his Golden Eye System activated, revealing to him the secrets that lie on Earth and giving him the power to fight his enemies— the demons living among humans. In the process, he also uncovered the truth about his past.

When pharmaceutical genius Dr. Alex Chen dies in a lab explosion, he awakens in the body of Xiao Feng—the "useless" third young master of a declining cultivation family. Crippled meridians, endless humiliation, and a legacy of betrayal await him in the ruthless world of immortal cultivation. But Alex brings something no cultivator has ever possessed: modern scientific knowledge that transforms ancient alchemy into an unstoppable force. Bound to the mysterious **Revenge System**, he's compelled to settle every grudge from his host body's tormented past. Each completed mission unlocks devastating alchemical formulas and forbidden techniques. Where others see mystical pill recipes, Alex sees molecular structures. Where masters take decades to master basics, he revolutionizes millennia-old practices overnight. **"Impossible! How can a cripple create Heaven-grade pills?"** From the scheming cousin who sold him out, to the corrupt elder who murdered his friend, to the demonic lord who destroyed his family—every enemy will face his calculated wrath. But as Alex climbs from the sect's bottom to the realm's peak, he discovers the System's true purpose isn't justice. It's harvesting. Armed with explosive compounds disguised as cultivation pills, poison antidotes that shouldn't exist, and breakthrough elixirs that shatter natural limits, Alex must master both revenge and romance. The brilliant Mei Ling captures his heart, but can he trust her when everyone has hidden agendas? **In a world where strength determines everything, the strongest weapon isn't a sword—it's science.** Will Alex break free from the System's control and forge his own destiny, or will his pursuit of revenge consume everything he's fighting to protect? *Power. Revenge. Redemption. The formula for immortality has never been deadlier.*

Lucius is a man who has seen how the world ended before his own eyes. Successfully seizing the supreme artifact called the "Eye of Time," consuming it and returning to the past. Here, the man who had seen the world's end began to plan. "Ten years from now, the great epicenter will break. I must gather all the strongest systems before that time comes." One by one, the man who already knew many secrets hunted down the systems scattered in his world. Uncover the meaning behind the system. Set foot back in a world where superpowers were taken for granted.

In 2068, humans mutated to survive in the post-apocalyptic world. They got extra genes in their DNA, granting them cool abilities like super strength or shooting fire from their hands to battle the cruel monsters dominating the Earth. In New Orleans, a dystopian country, there was a special school to train young talents called Neogen High-School. All kinds of talents and abilities are there, and every Neogen graduate would become part of the New Government, joining the Elite Rangers, a special and highest-ranked force in New Orleans. However, Avery was an exception. He got into Neogen on a scholarship but got treated like an outcast 'cause he didn't have any special talents. He stuck at the bottom of the social ladder. Coming from a rough background, he was always underestimated, and even turned into a walking ashtray for his classmates. One day, he was thrown into a dark abyss by someone he thought was his only friend, and he fell into the bottom pit to meet his death. "Yeah, maybe this is the best path for someone talentless like me. Dying alone in a dark and lonely place like this." [Ding!] [All conditions for activating the 'Underdog System' have been met. Avery Blythe has been chosen as the host system.] [Underdog System will be activated.] [… 99%] [Underdog System activated. Complete all quests and climb the social ladder. Don't let the bullies win. Show that an underdog can beat them all!] "... huh?"