What are the common traits of the main characters who are villains in novels?

Matthew found himself transported to a game world. He realized that there seemed to be something wrong with his system. [Class: Necromancer Quest: Planting Trees Goal: 1000 trees Reward: Summoning 'Skeleton Dragon' & a large amount of EXP] From then on, a Necromancer who believed in balance even more than a Druid was born.

Lin Xinlan, who possessed both spatial and wood manipulation abilities, was betrayed by her boyfriend and best friend. They had drugged her and sent her to a laboratory to become a test specimen all for the sake of a month’s worth of food supply. Having suffered both physical and mental torture, she chose to self-destruct, taking the lab researchers down with her! When she woke up again, she found herself in another era as a twelve-year-old girl named Lin Yuelan.When Lin Yuelan was nine years old, a Taoist who had been begging for water asserted that she would grow up to jinx her husband! Rumors spread and the assertion of her jinxing her husband turned into jinxing her parents, to her relatives, then her friends, and eventually she was said to be a jinx of the world. Her grandparents, uncles, and awful relatives were terrified of being jinxed to death, so they resolutely severed ties with nine-year-old Lin Yuelan. They removed her from the family register and made her live on her own. Her foolish father had obeyed the clan’s wishes, her mother was a crying mess, and her siblings couldn’t do anything to help. Being separated from the family at nine years old, she was given a shabby and shaky little hut, one paddy field, and two dry fields as severance compensation. From then on, the Lin family had nothing to do with Lin Yuelan, and Lin Yuelan became a girl with no background. She warily reached the age of twelve, but accidentally offended the village’s bully. The bully’s comrade eventually beat her to death, and that allowed Lin Xinlan to transmigrate onto her.“I have spatial abilities, and the world will be mine! Watch as I, Lin Xinlan, command authority wherever I go, and become a supreme being!”

Il y a trois ans, il faisait rage en Afrique, incontestablement le Roi des Rois Soldats. Trois ans plus tard, il est revenu en ville, sans voiture, sans maison, et constamment dans les ennuis. Postulant pour être un agent de sécurité dans une entreprise, passant du champ de bataille au bureau, il est discret, astucieux, avec de la profondeur. Même les agents de sécurité peuvent connaître leur moment de gloire au printemps. Chaque fois que quelqu'un lui demandait : pourquoi es-tu toujours celui qui a pas de chance ? Basil Jaak répondait timidement, c'est juste parce que je suis trop visiblement beau ! ...

Lu Zhou wakes up to become the world's most powerful and oldest villainous Patriarch, and finds that he has nine notorious disciples who are full of evil. His eldest disciple is the leader of the Nether Sect with thousands of minions, and his second disciple—Sword Devil—always slaughters others at the slightest disagreement... Without his cultivation base, how will he handle these evil disciples? His eldest disciple, Yu Zhenghai, said, "I've never had a rival in my life, and no one but Master can make me bow my head." His seventh disciple, Si Wuya, said, "We can't eat or sleep in peace as long as the Master is not dead!" ... His ninth disciple, Yuan'er, said, "I'll remember what Master said and be a good person."

An unexpected journey took a group of university students into a secret room from which, upon returning, they began to disappear one by one. In order to unravel the mystery, they joined forces, traversing heaven and earth, diving deep into seas, crossing the farthest corners of the world, and even daring to time travel, only to find that behind each puzzle lay yet another.

The Divine Doctor's soul transmigrated into a female-dominated dynasty, where the original owner had an infamous reputation for cruelty and left behind a mess. Her house was empty, the thatched cottage leaked rain, and the grain bin was already bottoming out. Faced with her handsome husband and then glancing at her own homely appearance, she dashed on the grand avenue toward becoming a Steel Teeth Rabbit! Dare to covet her husband? Beat them up, there's nothing that can't be solved with fists! If there is, just keep on beating! Poor? Utilize Medical Skill, fragrances, textiles, fine food, wineries, get into business, open shops, hire workers, but wait a minute... Why does one after another always make a fuss about running away from home? Good, this time she'll be the one to skip out and let him worry, hmph!