is it okay for an antagonist to save the world?

"I'm going to make all of them pay. I will take revenge on everyone who abandoned me and my mother. I will deal with everyone who threw my mother out on the streets and made our life miserable. All of them." Ding! [You have activated the black card system.] Charles is the illegitimate son of an ultra rich family but he was kicked out with his mother at a young age. Now working as a delivery driver, his wife and her family despise and humiliate him for being poor. When his wife cheats on him, Charles swears to take revenge on everyone who betrayed him. And just then, he activated the black card system. With the help of the system, he will recognize his full potential and take his revenge on those who wronged him.

Jason Jackson, a humble poor high school student, swore to get revenge on his rich classmates for all the shame and embarrassment they've brought upon him because of his poor background, but the worst happened when he caught the girl he was in love with, having sex with one of his bullies in one of the classrooms after he was done cleaning the school bathrooms just to get a little fee to be able to feed himself and his mother. Hurt and disappointed, he wishes he was never born due to shame of his financial status but little did he know of the secret in his family. He got an unexpected call from his father who revealed his true background identity and his worth, and as an only heir to his family, he was chosen to claim the whole family's wealth.

Edward Morgan, a boy who was blessed with the gift of technology, lost his parent at a tender age and lived with a foster parent where he got treated like a slave. At the age of 18, Edward moved out of the house to start a new life in a new city. Doing all sort of odd jobs just to feed himself and got treated like trash just because he had nothing. Even the girl he thought loved him left him for the Vice mayor's son, leaving Edward broken. With everything now unbareble for Edward, Edward took a dark path. Using his gift to hack his neighbours bank just to sustain himself, Yet, the $10 and $29 he got from them wasn't enough. So he began a new agenda, to hack one of the biggest bank in the city. [CREDIT ALERT: $750,000,000,000,000] Little did he know that the bank which he hacked belonged to the dangerous mafia lords and crimelords, and they were out seeking for his blood.

Sett was the shame of the Laurel Family, not only because he was just a son-in-law, also because everyone thought he was a useless bum, including his wife. He was disgusted, despised, seemed as a pig. Until the day, a luxury car stopped in front of the door, and an amazing beautiful secretary got off the car...

Wang Lei the "Immortal God Emperor" the supreme one in the cultivation world was not satisfied with his achievements and wanted to gain true immortality. In search for true immortality he ends up being transmigrated to the world of "Eldealam". Will he be able to achieve true immortality in this world or will he discover something new which he was missing in his life. Read this story of Lei and his friends filled with adventurers and dangers.

Maks Rostitlav is a son in law who is always humiliated and despised by his wife's family because he lives in proverty. His job as a street sweeper makes him always underestimated. One day, an old man come looking for him to give the news that Maks will to be a heir of the rich family. Since then, he becomes very rich and everyone who has ever looked down on him has come to respect him.

“You are a stupid son-in-law! Loser! Not reliable! You don't deserve to be my son-in-law." Agler has been married to Pooja, Dalton's daughter for two years, but during that time he doesn’t have a job and he only lived with his in-laws. That make Agler always gets blasphemy from his in-laws. One day, Agler came home with money as much as 20,000 dollars. Instantly, his father-in-law was immediately kind to him. But, where did Agler get the money?

Discovering that he is the last man… … he realized his life might not be so bad. But what’s the point if he’s trapped on that godforsaken planet? After a long bad day ending in the most unexpected way, a young man wakes up in an unknown location with most of his memories missing. Saved from dying as a pickled corpse by a strange alien he's then told that "Humans are a unisex species." and that he looks nothing like them. Apparently the human male population went extinct while he was asleep, leaving only females behind. Not only that but it seems he's stranded on an uninhabited planet with an alien as his sole companion. A new life. The burdens he has to shoulder couldn't outweigh his happiness at the chance to restart. But the more he learns about the universe around him the more he realizes. It's not always rainbows and sunshine.

Becoming a legend in an MMORPG did not end well for Aaron, a young teenager who gifted in the art of sword fighting. When he reached the highest stage of all players over 5 consecutive years, 'Martial Online Company' sued Aaron after suffering huge losses due to losing a huge of fans. Sentenced to 15 years in prison, Aaron had to pay for things that he never did! Ten years passed. They released Aaron after getting remission. However, his debts were piling up, and he was thinking of ending his own life. But someone suddenly came on gave him the offer to pay off all his debts by returning to playing MMORPGs and killing 700,000,000 orcs and goblins! Is Aaron willing to pick up his sword again? Or will he stick to his sword and end up with miserable? Follow the young man’s adventures in the world of Martial Universe Online!

People aren't always who they appeared to be. James Miller knows very well that he is not the Bailey family's first choice in a son in law. His haughty mother in law, especially, makes her dissatisfaction with the arrangement very clear by tormenting James on a daily basis. Facing the unemployed James, she constantly puts up a cold front and keeps her distance from him. In the eyes of the Bailey's and those around them, James is a black sheep and an embarrassment to the family. Little did they know he is the heir to a multinational companies around the world. How will his life and relationship with his family change once his true identity is revealed? Will Ava finally accept James as a worthy husband? Disclaimer: This is purely a work of fiction and any similarities in names and characters are purely coincidental