Sin System: Demonic Harem After Reincarnation

The war with the aliens was almost never ending, Human had done their best but that wasn't enough. "The prototype is ready" the head scientist said as he touched a remote control and a humanoid figure stepped in. The humanoid robot that the scientist built was exceptionally taller than a normal human, they were called Spartan. The Spartan which consists of four human not designed by the world greatest scientists, this was the next advancement in human technology but will it be enough for the aliens

In a world filled with gods and mythical creatures, Dracula, the most fearsome vampire of all, is captured by a group of powerful gods. Recognizing the immense danger he poses to their existence, they come up with a plan to capture him. Combining their divine energy, they trap Dracula's soul in a small orb and banish him to a distant realm, believing he will never escape. Meanwhile, in another realm, a young elf named Alex is reincarnated. Once the terrifying vampire, he now finds himself in the body of a fragile elf infant—a race known for their peaceful nature and magical abilities. Filled with rage towards the gods who imprisoned him, Alex vows to seek revenge. Despite his small and seemingly delicate form, he is determined to become a force to be reckoned with. Join Alex, the once-feeble baby elf, on an incredible journey of transformation and vengeance. As he grows stronger, he sets out to confront the self-centered gods and prove that even the seemingly powerless can rise against them. ============================ Tags: Powerful protagonist, Harem, Romance, Everyday life, Divine interference, Mythical creatures, Epic battles, Shapeshifters, Adventure, Unique relationships, Intimacy, Magic Academy, Exciting journey, Netori, Gods, Demons, Dragons, Gore, Ecchi, Demi-humans, Familiars.

[Host Detected; Do you want to become the most powerful person in the universe? Unlock special abilities and gain immortality. Yes or No?] After being betrayed and left for dead by the wife he loved and the family he trusted, Xaden activated the Supreme System. He never knew that the ring his grandfather gave to him before dying possessed such a power. Now he has a chance to become the Trillion Dollar Consortium heir and the Supreme Manna Mage. With enemies to fight in the physical dimension and a war brewing in the alternate universe, will he succeed?

Born in a world where those with strong abilities ruled, Shian Smith was raised in this era to a poor family that was barely able to survive. His mother abandoned him and his terminally ill father to be with another man, just because she couldn't cope with the difficulties. Shian, luckily, was then trained by his veteran hunter father before he passed away, and due to the threat of the Cythrauls, Shian trained with all his might. After the death of his father, he made a promise to himself to rise to power and become strong enough to protect those around him, to prevent himself from facing emotional pain again. Find out how he does this, as he awakens the Ancient Godkiller System which aids him in his odyssey!

Merving Ric was born into a humble background, but he marries the daughter of a wealthy business tycoon who despises him due to his lower social status and consistently creates problems for him. Suddenly, the spirit Qi of heaven and earth returns to Earth, allowing people to cultivate once again. This change brings about a new era in which powerful cultivators emerge, threatening the power of the world government. These cultivators are so strong that even the most advanced weapons are useless against them, causing people to seek other means of survival beyond wealth. The wealthy seek to cultivate or hire strong cultivators to protect them and their riches. Seeing an opportunity to rise in this new era of cultivation, Mervin Ric attempts to cultivate, but he is unable to absorb the spiritual Qi becouse it was discovered that he had no spiritroot. Disappointed, his father-in-law agrees to replace him with somone who is destined to become a powerful cultivator. Mervin Ric tries to fight back, but he was secretly murdered by his love rival. As he was dying, he is saved by the bloodthirsty demon of redemption, one of the two most powerful beings in the cosmos. The demon had previously fought against his nemesis, the avian of light, but lost and had his system's power source, the heart, detached and lost into the void. The demon of redemption chose Mervin Ric as his successorand and gave him the system, which grants him immense power beyond that of the cultivators on Earth. However, he was also given a mission to return to Earth and find the lost heart of the system in order to reach the final cultivation level and defeat the demon's nemesis, The avian of light or he dies

Matthew Wilson had to die after being crushed by a truck. But suddenly, he found himself in the body of Dominic Rayn. In Matthew's opinion, Dominic Rayn was a brave and honorable man. However, he was just a poor, useless son-in-law who had been betrayed and often targeted for manipulation by the powerful and wealthy people in his life. Living in his way was horrible. Imagine Matthew's life at that time. But the system became preoccupied with Matthew after he came back to life in Dominic Rayn's body. This system, known as Trivia, had an infinite balance and was ready to grant Matthew eternal balance if he successfully completed a scenario. And in Matthew's new existence, Trivia has given him many opportunities to act in a way that will give him infinite balance and show that he is no longer a weak and easily manipulated man or an annoying son-in-law.

“In a world torn by Gates… where monsters roam, and strength is everything…" "He was the weakest Hunter alive. " "Forgotten. Powerless. Disposable." "Until the moment death claimed him… and something else awakened." "A system no one can see…" "Quests only he receives…" "Power beyond reason…" "But strength comes at a price." "There are lands cloaked in darkness…" "Gods who watch from beyond…" "And one name they all fear—" "Draco… ruler of the Dark Lands." "This is not the tale of the strongest Hunter…" "Nor of a mortal clinging to survival." "This… is transcendence." "This… is the journey of the Lord Celestial.”

[ Intense full action, adventure, gore bloodshed, and may contain content inappropriate for children. ] "What if technology and systems as weapons of mass destruction?" 40XX, Oakenvale Metropolis State. Since his parents mysteriously disappeared, Seth's life has been chaotic. Seth Vonstein, who lives in the lower caste of Oakenvale State, can do nothing when his wealthy co-workers treat him like scum and abuse him inhumanely. They called Seth a state loser who deserves to die. Anger, disgust, and revenge. Seth only can hold without being able to resist. One day wakes up from his slumber when a mysterious phone warns him that the dangerous secret organization called the codex is after him. At first, Seth did not believe the contents of the mysterious phone and denied it. However, a mob of strangers in black suits comes to his apartment and fires everything. They hunt down Seth in a brutal way. ---------- [ Greetings, Vonstein. I've been searching and watching you all this time. Congratulation, your Assassination System is activated_ ] [ We have a list of the target for your execution_ ] [ Now, you have two choices – do you want to be a hunter as a hero or die to be hunted as a coward?_ ] ***

Zack's life is teetering on the edge, stuck in a relentless cycle of disappointment and setbacks. But a twist of fate plunges him into an extraordinary adventure and he unlocks his very own Zenith System -- his hidden weapon that can push him upwards into society, showing those who hurt and betrayed him that he is not just a normal convenience store worker. With each mission completed, Zack's power and ability rise. As he becomes more adept at using the system, Zack finds himself entangled in a web of alliances and adversaries. It turns out that he is NOT the only Zenith System user, and that the world he entered is not as alluring as he initially thought. With danger in every corner; the payment that the Zenith System demands; and managing his inner demons -- it is taking his all NOT to fall into the same dark abyss that the current users have found themselves in.

After his father's disappearance, Dylan Edward was left all alone in this world. In a world where strength is everything, Dylan was powerless as he had no cultivation talent. In this world where everyone continues to become stronger with each passing day, Dylan had no way of becoming stronger. However, everything changed the day when he accidentally got involved with a Bandit Gang. When he opened his eyes again, he was bound with the Dimensional Hunter System. With the help of the system, he can visit different dimensions and hunt skills, talent, cultivation techniques, spells, bloodlines, special physique, and many other treasures. He quickly rose in power and become the one and only Dimensional Hunter who not only hunts in other dimensions but can also control those dimensions.