Fight, survive, adapt, and rely only on yourself. That is Derek’s creed and what's got him through the System Integration on Earth. Everything changed when the System came. Cute bunnies and beautiful butterflies became savage killing machines. Then the Invaders arrived with a single goal: to obtain ownership of this new habitable planet. War has raged ever since. None of this mattered much to Derek, aside from making living a little more perilous.

Silas is inducted into the System, becoming the last in a long line of Earth's "forerunners." The rewards are great, but the danger is greater. We are not alone in the universe. The fate of five worlds hangs on how their forerunners perform. Will Silas have what it takes to win Earth a place in the multiverse? Or will Earth become another mining world stripped of all resources and left a barren husk floating in the cosmos?

Multiverse Z came knocking, snatching all the humans from Earth to integrate with their game-like realms of magic. No warning. No tutorial. It's an instant transition where eighteen-year-old Joey Eclipse is thrust from his relaxing night playing video games to a stone room with two doors. There's nobody but him. The system messages asking some cryptic questions: [Adventurer or Commoner?] [Greatness or Steadiness?] And more. Joey made his choices, choosing the path of a Great Adventurer, a limited and special category. A unique profile is designed for him.

Caitlin Sera sat down to play a game, but instead, found herself in a world of magic and monsters. Even worse, her first encounter was with an evil goddess seeking to feed on her soul. Courage - and more than a little luck - led to Caitlin not only surviving, but walking away with a God Core. Now, she has to wander a new world with a few new friends by her side, just trying to survive. If she can master the God Core, Caitlin will be unstoppable - but her enemies will do everything they can to ensure she won't live that long.

Ilea likes punching things. And eating. Unfortunately, there aren’t too many career options for hungry brawlers. Instead, the plan is to quit her crappy fast-food job, go to college, and become a fully functioning member of society. Essentially—a fate worse than death.

Matt plans to delve the rifts responsible for the monsters that destroyed his city and murdered his parents. But his dreams are crushed when his Tier 1 Talent is rated as detrimental and no guild or group will take him. Working at a nearby inn, he meets a mysterious and powerful couple. They give him a chance to join the Path of Ascension, an empire-wide race to ascend the Tiers and become living legends. With their recommendation and a stolen Skill, Matt begins his journey to the peak of power. Maybe then, he can get vengeance he seeks.

David always was an outdoorsman and an explorer. But when Earth merged with the magical world of Tannoris, it suddenly became too dangerous for anyone without a Class to leave the cities. A shame, too, because with elves, foxkin, catkin, and many other magical beings abound, there is plenty for him to experience! But now, David’s dream just might come true! A mystical ritual will awaken his Class, and a budding homestead on the wild frontier is waiting for him to take ownership.

Luke is an apprentice leather worker, training with his family to one day take over the business. He and his friends Andre, Taylor, and Zed have known each other forever, and swear that nothing will ever tear apart their friendship. Then the Royal Decree comes. With the Dynasty of Dogs invading, and strange monsters appearing in the Hollow Kingdom, a draft has been implemented. Everyone 17 or older is required to be tested for "Potential". If they have it, they will join the mysterious and renowned Ascender Corps. If not, they will be drafted into the Legion as a forced recruit.

It was a day like any other when suddenly the world changed. The universe reached a threshold humanity didn’t even know existed, and it was time to finally be integrated into the vast multiverse. A place where power is the only thing anyone can truly rely on.

The entire population of the world that you were born into suddenly transported to another planet, along with the rest of the intelligent inhabitants of the Milky Way Galaxy. A strange System talking to you about abilities and levels without a care for your opinions. Thousands of monster spawning dungeons placed around the new world without a care for the new inhabitants. And if those weren't bad enough, a forced invitation for one thousand random individuals to compete in a livestreamed competition within a dungeon with the rank of Administrator as the prize.

Isaac Thoma lived to see the last handful of survivors defeat the demonic champion. He is now alone, his past in ashes, the last and most powerful human on a blighted Earth. But what if he could go back? Hurled back in time, Isaac has one chance to change it all. A chance to warn humanity of their impending doom. A chance to stop the [System] before shortsightedness and lust for power can render humanity extinct.

An EMT in 2042 San Diego, Jack knows he won't survive the impact of the massive asteroid hurtling towards Earth. After all, he's not one of the handful of lucky lottery winners scheduled for rescue. But he did luck into a NexGenVR capsule, which means Jack can risk a one-way trip to the virtual reality world of Viridan Gate Online, a completely immersive online multiplayer fantasy role-playing game, or RPG.

As humanity is taking its final breath, facing extinction from a myriad of monsters, the last three people on earth are creating a final chance for the hero to go back in time and stop the apocalypse. However, before the hero can enter the chronomancer portal to the past, she and the portal's creator are both killed, leaving only the weak assistant to carry on their dream of saving the world. Will Nick be able to right the wrongs done to him, and prepare the hero for the world to come?

Life’s tough when you’re trapped in an eight-year-old body on another world. His name is Eight. Not really, but that’s what the System decided after a slip of the tongue. One moment, he was stepping out the office door on the way home, and the next waking up on a hillside below a town wall. Oh, and the gate guard drove him off, because he thought Eight was a monster. What’s a boy to do in a world full of magic and so many, many hungry creatures searching for their next meal? Well, there’s an old man inside that body, and he'll use everything he’s learned to survive.

Felix's life on Earth had become a series of dead-end jobs, ruined relationships, and rotating apartments smaller than most postage stamps. By all accounts, even his own, he was a coward. Too afraid to move forward, to take risks. Yet when given the chance to choose between risking his life or walking away from a deadly encounter, he didn't hesitate. Moments before his untimely demise, Felix was snatched from earth and thrust into a magical world known only as "The Continent". Empowered by the "System", he learns that he can strengthen himself through combat and dedication.