The Age of Rifts began thirteen years ago when the first black sphere appeared on Earth, teleporting everyone within its radius to an alien realm where they fell prey to otherworldly creatures. Those who survived and returned home found white crystal shards grafted onto their chests. Imbued with energy, these Riftshards grant people supernatural abilities. Known as Rifters, they have become Earth's first line of defense against this unpredictable invasion, able to enter the spheres and fight the monsters and evolving with greater powers after every battle.

Bronwic, a recently retired ice hockey enforcer, is trying unsuccessfully to rebuild himself in the remote Milford Sounds of New Zealand when a Mana Influx hits Earth. Danger is everywhere as oversaturated Mana creates wormholes that bring dangerous creatures to Earth. Animals and vegetation are warped and forcibly evolved into a new hostile food chain, and humanity is no longer at the top.

All Ole wanted to do was become an adventurer like his brother. He wanted to romance his childhood sweetheart and bring her with on his adventures. Together they would rise in the world and take the fight to the Ashen that threaten humanity. Monsters that create portals and break into his world to feast on humans.

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?

Five years in the prime of his life, wasted. And now finally, after so long, he was returning to society, ready to resume his life. And this time he wouldn't make the same mistakes. This time, he would do it right. Yet just as he was about to gain his freedom...everything changed. He found himself in a new world without explanation, a world of magic and possibilities beyond his wildest dreams. Orc, elf, ogre…hundreds of possible races. Blacksmith, fighter, rogue…thousands of possible classes. And each of them with tens of thousands of possible skills.

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.

Verdan Blacke is an Imperial Wizard, a researcher by preference but soldier by necessity. Surviving an intense battle, Verdan is cursed by a hex witch in her final moments. Without any good options, Verdan escapes the ever-increasing pain the curse inflicts by performing a self-made stasis ritual.

With one touch of the stone, Tyron receives his Class and his life changes forever. In an instant his bright and promising future as the scion of two powerful Slayers is torn apart and he must make a decision.

When the Towers arrived, without warning, without communication of intent or indication of reasoning, chaos ensued. Decades later, enchantments from the Tower and mana cores from the creatures within power the most advanced technologies in the real world. What was once a puzzling mystery has become a necessary part of economic growth. For Arthur Chua, the Malaysian Beginner Tower has always been his objective.

An AI calling itself Schema has assimilated Earth into its System. As a consequence, everyone gained access to status screens, power-ups, and skills. This AI turned these concepts from fiction to fact. It's easy to become intoxicated with leveling up and becoming stronger. To some, it's too good to be true, like living out a dream. For Daniel, however, it's closer to a nightmare.