The Demon Monarch System

Dylan Brodie, a delivering staff at an university in Ohio, was betrayed by his girlfriend because he's too poor and weak. While he's being abused until passed out, he suddenly woke up with 1 million dollars given by the system. Will he be able to use the money as the system orders or fail and return to his old life?

The world was invaded by monsters that suddenly appeared all over the world and a system-like software had been installed on some humans' intelligence by an unknown force. The war between monsters and humans was bloody and two billion people lost their lives. Jianyu, who was at the bottom of the power ranking of the Upgraded Humans with his team, was preparing for a future where he would lead humanity against this extraordinary enemy...

BOOM!!! An atomic bomb goes off, lucky for Cumas, a window saved him. It appeared just in his class and told him to go to a bunker and when it went of, Cumas felt lucky having his own system protecting him, or is it? He has to complete quest to survive if he wants to stay on the safest place on earth, the bunker.

"Who am I?"... Born extraordinary powers that gravely superseded any race born into existence, Evox Delhade embarks on a journey of self-discovery, in am attempt to learn the truth and secret behind his ability and existence.

After suffering a heat stroke, Blake, a hardworking but poor university student, mysteriously acquires a high-tech system. Overnight, his mundane university life transforms into a whirlwind of success. Master’s degree? Check. PhD? Easy. From a nobody to a scientific sensation, he ascends to celebrity status. But as he delves deeper into the system’s missions, he realizes his journey is far from over. Can he achieve the ultimate glory of a Nobel Prize? Blake's quest for knowledge and fame is just beginning, but the system holds secrets that could change humanity forever.

Regal Regal on his eighteenth birthday finds out that his real parents are unknown and he has the magic of both demons and angels in his body. He sets on a journey to find about his origin.....

have you ever fantasized about having a system? what would you do if you have one? would you use it for yourself alone or would use it to make the world a better place the story is about a boy who was bullied in his school for being weak, his story changed after he luckily got a system do you want to know what he did with his system? Read the book to find out for yourself

Willing to work hard and spend all his savings to give his fiancée, Evelyn, a gift she would like on her birthday, Elric was met with a bitter reality. He was betrayed. However, more than that, Evelyn's cold attitude was far more painful than her family's harsh words. When he was cast aside, he suppressed all the anger in his heart until a system of patience and resilience emerged. A system of life endurance. This system forbade him from seeking revenge, but it slowly made him unstoppable. The cowardly Elric was forged into an extraordinary figure who was challenging to defeat.

"Twilight" a fictional character came from Role Playing Game called [Tales of the Legion Heroes] He was an overpowered mob character that can surpass the main character in the storyline. One day, Mr. Daisuke died officially on Earth and was reincarnated inside the body of 17 years old "Twilight" Because of an unhealthy lifestyle and bad habits like overworking his body by playing the game to pay the several million of debt from the loan shark. He was given a second chance by the God & Goddess of Asgard and summon to another world similar and at the same time different from the so-called Earth. [AETHER] 'A world that revolved around the main character!' 'If you are thinking that I was just a mob character who has no role in the storyline then you are wrong.' 'Even if I have no role in the storyline doesn't mean that I cannot surpass the main character or the protagonist.' 'I will use my profound knowledge and wisdom to clear the Impossible quest and mission.' 'I will hoard all artifacts and treasure that are found inside the dungeon.' 'I will climb the top step by step and reach the height that humankind never reached before.' 'Lastly, I will support the main character from the shadow and change their shitty ending that destroys this world.' 'I shall let the world know my name [Twilight] The Dominator, who will soon become the living legend of Nine World Realm.' 'Just hearing my name brings justice and order to the land while making enemies tremble in fear!' 'Twilight will annihilate all enemies before him!... mark as a true hero of Midgard.'

In a world where Systems reign supreme—godlike engines of power that elevate the chosen and crush the rest—Klein Slash was nothing. A worthless outcast, discarded and despised by the very society that worshipped strength. But fate is a cruel and beautiful mistress. Deep in the cursed ruins of forgotten lands, Klein awakened a horror beyond imagination: the Divine ARCHFIEND, a celestial nightmare that saw something savage in the broken boy. In a single cataclysmic moment, it bestowed upon him a System of unimaginable, legendary power. Now the weakling rises. Fueled by burning ambition and icy vengeance, Klein carves his path through blood and glory. He will claim endless wealth, shatter every throne, and make every soul who ever looked down on him scream his name in terror. The era of the forgotten has ended. The age of the Archfiend’s Heir has begun.