Sin System: Demonic Harem After Reincarnation

Desmond was a nobody, mocked, bullied, and forgotten, with no family and no future. But when he stumbles across a strange glowing creature trapped in a bottle, his fate takes a shocking turn. Bonded to a mysterious system that grants him incredible powers, Desmond finds himself caught between survival and destiny. In a city where men are forced into marriage or conscripted to die at the frontline, Desmond makes an impossible choice: to marry not one, but three women, each hiding secrets, ambitions, and grudges that could either elevate him… or destroy him. But the system demands more. Affection, loyalty, trust, these are his keys to unlocking godlike strength. Every challenge he completes pulls him deeper into a dangerous game of power, revenge, and hidden truths. And as war looms, conspiracies unravel, and enemies close in, Desmond must decide: remain the forgotten nobody he once was, or rise as a legend feared by kings.

Ibuki Ken is a young man that despises society very much. There are many causes why Ibuki dislikes society that much. He hates society because society is so judgmental, apathetic, and ignorant. There are so many stereotypes and stigma. "it’s toxic!" "Society is so fake that the truth hurts people!" Choosing to be single and have no friends, He was as abnormal, immature, sad. That’s was his choice. But Why DOES GOD CHOOSE HIM TO BE REINCARNATED IN ANOTHER WORLD

Shall we see the world from the eyes of the big bad villain? Sweet words are whispered to them and being pulled by unknown force. The whisperer creeps into the night bring discord and mayhem as it stirs up emotions of every kind. The world will never by the same as we move on its chessboard like pawns to a greater means to an end. Behind their mask could it be a real villain or a demon? Though you can't resist its amazing offers and cheats

In a world ruled by magic and ancient bloodlines, Aiden is born into the weakest noble family. After being framed and executed by his rivals, he wakes up in a dragon's lair, where the ancient Dragon Code System bonds with his soul. The system allows him to absorb dragon essence, granting him rare magical powers and physical strength. As Aiden rises through the ranks of the magical world, he discovers that his execution was orchestrated by a secret faction trying to control the world's magic—and his newfound powers are the key to breaking their grip.

Akira Kuromiya is just an average high schooler who gets killed by a robber. He wakes up and is now a chicken!? Even worse he becomes the familiar of a girl who"s apparently the heiress of a powerful clan. That was for a short while though, as he was abandoned and woke up to find out he, now she, is trapped in a deadly magical forest with all sorts creatures trying to kill her. The world she finds herself is one of magic and monsters like the manga she's been reading. Akira, now Hinotori is trying to live her life as a chicken in another world! The book is quite slow paced, with some arcs seeming quite useless and boring. However, I promise, every arc is important and I urge you to continue. If you can't, I won't try to stop you because the choice is yours.

In the year 2030,a strange threat hit the earth,no one knows where it came from or why it came to earth. What we know for sure was that it was dangerous and all our attacks were in vain, no earth weapons could give them a scratch, guns,jet fighters and other weapons,no of the weapons gave them a scratch. They called themselves zendras(halve dragon and human)they are faster,stronger and they regenerate faster. All hopes were fallen,humans were taken away as prisoners,we thought that was the end,until earth was given a second chance. Unknown green crystals was found in a cave,it was mined and it was discovered to have supernatural power levels.it was condensed in a book and was given to the people and military to master,since then humans were able to fight back but that was just the beginning.

After rising from the dead, Niff was given an order by the Moon Goddess to free the Land of Amaphera from the cursed magic power of the Dark Shadow. The problem is that Niff lost his strength, got swapped in another man body, and lost all his memory—can't even remember his own name! How will Niff liberate Amaphera Country? How will the search for the six bodies of Amaphera Country's strongest mages hidden by the Dark Shadow succeed? How does Niff unravel the big secrets of Amaphera Country? Niff struggle to get his life back, against fate to fight for his whole life as a half blood witch,, and to change the prophecy of fate will begin when he rises from the dead.

Arth is a writer who continues to write about the history of the world, and it deals with the story of himself. He continues to tell about it in books that are difficult for ordinary people to understand. From time to time, archaeologists are surprised to see one of the Arth books because it is very precise with the history and findings of archaeologists. Eventually, archaeologists became interested in him, and became interested in the stories that Arth told. But Arth's goal is to find his past lover (Erina). And it turns out that Arth is the last of the people in the world of Darkness Light (the name before the Earth). Arth is the only one still alive because he is the real killer. Arth used to be a God nicknamed The God of magic, but he disobeyed his own people until he turned into a demon. Over time something happens that makes Arth turn human and begin his new life experience until the moment of murder arrives. ************** many prophecies prevented the destruction of the world. however, if fate says so then no one can get out of it. however, the life can be repeated again by searching for its history. ************* "the world will be destroyed by someone who disobeys his own people because he has a purpose". that is the dialogue created by a diviner God (Zabtaruk). and the people who disobeyed his own people were Silvanus, Siestina and Arth. the Gods continued to try to prevent the three oracles with their tactics resulting in a great deal of conflict. however, it was from that conflict that the world of Darkness Light disintegrated.

At the tender age of fifteen, a prince was expelled from the splendor of the palace, and his breath ceasing at the age of 31 marked the beginning of an endless journey. His life, akin to a wheel ceaselessly turning, traversed nine cycles of tragic repetitions. Tirelessly, he assumed various roles: from an itinerant trader to a daring Class S adventurer. Yet, his fate felt like a song stuck on repeat: death at the hands of the imperial queen each time he reached the age of 31. However, in his tenth life, the prince devised a new plan. With fervent determination, he resolved to confront the queen who had been the root cause of his tragic deaths. Yet, as he infiltrated the academy where the queen sought knowledge, hidden secrets unveiled before his eyes. Unbeknownst to him, he became entangled in the whirlpool of palace conspiracies and intrigues far beyond his imagination. On the quest for truth, the prince discovered unexpected love, strengthened friendships, and the latent power within himself. As he struggled to break the curse that shackled his life, tough choices emerged before him: would he succumb to the burning desire for revenge, or opt to reshape the continually revolving future? Ultimately, the prince must decide whether he will break free from the chains of his tragic destiny or remain ensnared in the unending circle of life.

Harith is a poor college student who is murdered in cold blood by some bandits. Fortunately he's given a second chance and he reincarnated in a magic filled world and with a new name. Determined to not be as useless as he was in his previous life, Harith makes a vow and starts his journey to become the most powerful being ever.