sin system: demonic harem after reincarnation

The world today has long changed. Zombies roamed the land, and mutated beasts and plants showed their might at every turn. For a moment, all hope seems lost, until a few humans fall into deep comas, waking up with extraordinary abilities.  Such people were called Awakened Humans   From then on, humanity once again took center stage, fighting to maintain its position above all beings. Millions of years later, the world is still in an apocalyptic era, though in a far better state than before.  Gray Ravenleaf, a young orphan boy living in the lowest sector finds himself powerless against fate.  He has the worst talents the world has ever seen. But just when he thought he stood no chance of rising to the top, he suddenly awakens an Ace Apocalypse Survival System that gives him the confidence and godly strength to rise to the top.  Since then, Gray left his name in the history books as humanity's strongest Awakener!

Ace was trapped in the cruel fate of being poor and oppresed student. He endured a barrage of insult and criticisms, facing constant verbal assault from all angles. To make matters worse, he was dealt a heart-rending blow as his lover betrayed him right before his very eyes. Until one day, his life changed substantially, [Ding!] [Host Found, VIP System activated] [Make you a VIP Person in the world, destroy your enemies, and also get the woman you want to further establish DAI TECHNOLOGY as the best technology to change the world as you want.] [Brooklyn Central Bank] The account balance with account number XXX18 is USD 20,000,000,000,000.00. This point made Ace's early life turn pinnacle of the hierarchy.

Maverick Douglas A poor student who was always oppressed and humiliated, he received a blessing from the System. Maverick started to get up and organize his life with the Cashback System. He also began to show the people who had insulted him that he could be like them. The people who insulted Maverick were starting to get intimidated. Because in just a short time he became one of the billionaires in his city.

Ben Akoni, a struggling writer nicknamed "Shrimp Boy" for his dead-end job at a Miami seafood shack, lives under the thumb of humiliation. His girlfriend leaves him for a billionaire, his landlord threatens eviction, and even his literary aspirations are mocked by a tech titan. Just when his world seems hopelessly bleak, a mysterious Tycoon System grants him a peculiar power: turning virtual slaps in a mobile game into real-life rewards.

His mother abandoned him because he was a burden. His girlfriend dumped them because he was worthless. The entire world laughed, pointing their fingers at him. "A failure!" "Simp!" "He should just die!" "His life is worthless!" There is nothing left for him in this world. No friends. No fortunes. No future. But then... "Host detected. Chosen heir system activating..." He becomes the chosen one, the power of life, death and riches all in his command. Those who laughed shall weep for mercy. The ones who pointed their fingers shall beg to have it cut off. The entire world will pay as Adrian Blood seeks his revenge!

What is FEAR to that whose only dream is to die while standing? That is the only dream of a boy who was born in the slums and had to fight his way out just to find himself still at the bottom of the food chain. Arkan, a boy obsessed with the ability to shoot lasers was this person. A dying god had summoned him and in turn of reincarnating him into another world, he would avenge him by hurting and killing all of the other god’s chosen ones who had reincarnated in that world long before him, for he was the perfect person who could do so. A person who could not and does not wish to use mana and possesses a power only fantasied on earth and one that no one had ever been able to produce using magic in that world, the power to produce laser. So starts the journey of Arkan. A journey that no one else could walk and live in order to fulfill his promise, he would have to hunt and face powerful people who not only possessed something powerful on their side, as they could choose to either have a System or an A.I to assist in their journey while he would only have to rely on his intuition. Not only that, but he would have to fight the powers of that world both in the shadows and in the light as many kingdoms fall while the powerful fight and ancient beings start to show themselves again. To make matters worse, by being summoned the way he had been, a divinity that no one would ever want to have was left in his soul, for the one who he has to avenge is the god of misfortune, OIZYS.

After being cheated on, Willy Morgan found himself in the midst of a fierce storm, only to gain an all-encompassing system that would turn his life upside down! Armed with eight extraordinary abilities, Willy swiftly secured his place in the world and embarked on a journey to become the wealthiest man alive. Divine blessings? Check! Precision sign-ins? Absolutely! Perfect lottery wins? Got those covered! Advanced technology? A must-have! Forecasting sudden riches? Easy! Unbeatable trades? You bet! Potent curses? Brilliant! Enhancing personal skills? Unstoppably powerful!

"You lousy guy! What exactly can you do in this world, huh? You can't even do this!" The restaurant owner's anger grew when Sean Hodgson accidentally spilled an order that was about to be delivered to a customer. Sean could only bow his head deeply with great guilt. This was the thousandth time Sean had been fired from his job. He was known as a loser man. Because he was an orphan, poor, stupid and weak. Everyone scorned him including the woman he loved the most, Sarah. Sean was almost desperate because of the injustice in his life. However, suddenly an Overpower system appeared that offered Sean to become a real strong person. The curious Sean immediately chose the yes button. Until finally a world situation was reversed. Where the attack of the Giant Ant named Megant Monster who wants to destroy human life. Can only be defeated by Sean. Can Sean carry out his mission? And what is the relationship between the Overpower system and Sean's parents?

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.

Eren grew despising the power those who claimed to protect his world possessed, later hating its wielders when he found out they were responsible for his mother's death. But when he is given the very power he detested with a chance to bring down the forces responsible for his mother's demise, will Eren stay true to his hate and anger or will he grow to love the very world he had sworn to destroy? **** [System alert: You have died!] [System alert: Your blood has been absorbed!] [Blood refining in process] [Blood refining halted!] [You have entered the Dream state - Welcome Eren]