my multisystem in isekai

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.

SYNOPSIS Shawn Kaleb was the son of humanity's strongest humans. A meteor had once fallen on the world (2060) its radiation mutated half the human race, thus giving birth to those known as 'Variants'. Variants had one power or ability while Warlocks had two or more stronger powers. After his parents perished for the sake of humanity, he was sent to the government facility so they could keep an eye on his powers when they awakened. Unfortunately, even after five years, his powers didn't awaken, the government gave up on him and allowed the scientists to use him as an experimental subject for their painful tests on the human bodies. He died during the first test. He saw the smile on the scientist's face even as he took his last breath. Was it truly the end? But what happens when the boy who was presumed to be useless and dead awakens a demonic and devilish system whose sole purpose was 'world domination'? What happens when the boy who has now awakened several abilities at once starts seeking vengeance? Can the protectors of humanity face the wrath of this man-made demon? Can they stop the person who kills without blinking? Or are they destined to be swallowed by the darkness they created? Join Shawn on his journey of Vengeance as he wields the Demonic System with utmost perfection.

Because his position was threatened, his eldest uncle used all means to blame Simon, even kicking him out of the family. Simon was sent to another city and became a son-in-law to a rich family. Over the years, he suffered a lot. Even his wife looked down on him. When the limit was reached, Simon rose to change himself. He will beat people to death with money, whoever dares to bully him.

At a young age, he lives alone as a beggar, bearing the sadness that his parents died in a plane crash and leave him alone. Living under the bridge as a beggar, somehow he was able to maintain his life until he pick up a purse full of unfamiliar cards. His life changes all of sudden after he brought the purse to the lost and found because the grandma was there and lost her purse. The grandma didn't hesitate to make him her grandson. He accepts her offer and lives with his grandma. After many years he become successful and was left alone and he decided to visit the grave of his parents, but bad luck is in his fate, the truck hit him and died at the same time. Blaming himself for doing an extreme sin. While falling into infinite darkness he hears a voice and that is a system they called. At first, he couldn't believe that he was already dead. He just accept what the system explained to him. Reincarnating in a world where magic is possible using pollen. Pollen is like a mana that is needed to use a powerful skill. After the reincarnation. After interruption while traveling, the system decides to force reincarnation. But there is pay, he appeared in the most dangerous forest where wild beast roams every time. Fortunately, the five goblins brought him to their village. His life starts facing dangerous, threats, and his journey becomes a paradise.

X, that's what he's called during the mission. The man who has become an assassin in a country suddenly gets an unexpected attack and dies in a cliché until his soul occupies the body of a poor man who only lives with his-in-laws. Dominic Louzen is a poor son-in-law who his wife does not even love. But, unfortunately, X occupies Louzen's body without getting any memories from the body owner. "Oh Shit! How can I occupy the body of a poor son-in-law like him?" Not only that, living with a fussy and demanding in-laws made X choose to leave. Relying on his killing skills to get money, X came a cross an organizations that brought him to reality. "Me, your leader?!" Who is Louzen? Is there a particular reason X occupies his body? So, how does X, who occupies a new body, begin his life journey to become the identity of Louzen?

The monochromatic colors of this world that I'm trapped with. The longing in my heart that wants to achieve a boundless color of life that fills someone with happiness. To the voice that whispers to me in the very corner of my room. Divulge with secrets that I don't know. Giving me joy from this sadness alone. The steps it gave beyond worlds. To embrace a new world of longing dream. To find something beyond happiness.  To achieve all this happiness. "I'll repress the old me and reach a new world filled with the smile I longed for."

Lucas, a live-in son-in-law is mistreated and despised by his in-laws and wife. After he tries to question his wife's engagement to another man, he is beaten, forced to sign the divorce papers, and shot dead. But instead of being dead, a strange twist of fate lands him in the body of Nathaniel Hayes, the wealthiest man in the country, who has been in a coma for ten years. He wakes up to fortune and is fueled by a desire for revenge on the Ross family and everyone who had despised and shunned him. He vows to make them all regret. However, Lucas faces a dilemma when he discovers a threat to his new identity. Can he get even with his enemies while keeping his new life safe?

The modern world only seeks to shackle the strong binding them with chain like rules, all so the weak can have a chance to survive. Drake Brand is a normal seventeen year old studying hard for his university entrance exam. One day his entire life is thrown into chaos when an encounter with a mysterious shadow ended with him being transported to a different dimension. With getting home as his prime goal he sets out to explore the world of Hunters, Magical Beasts and Souls. However the temptation to let go only grew as his mind is liberated from the confines of the modern world.

Ellen·Willmott, The Surtr, the fire giant who destroyed the Norse gods in prophecy, and in reality MC did destroy all enemies who tried to covet his country. Ellen hangs their burning bones on the enemy's landmark building, the Statue of Justice, to warn the entire world not to try to invade the country he guards. After completing the last battle and killing almost all enemy leaders, Ellen took the initiative to leave the frontier. Came to Kester City and enjoyed his love. So Ellen hid his identity and became an ordinary white-collar worker in Kestor City, washing dishes and doing odd jobs after work. Earn money for his wife. But his life collapsed upside down when his wife divorced him. He became CEO and have powers of fire.

Being betrayed by his teammates, Alex thought his life had come to an end. However, he is reborn six years into the past, a time when the apocalypse has yet to begin! Moreover, he discovers the truth about the world... Armed with strange abilities, Alex embarks on a journey to defeat monsters, ascending to the pinnacle of power. But will everything end so simply? As massive conspiracies unfold behind the scenes, the world must confront an unprecedented threat. Who will be the hero in this chaotic world?!