Ryan lived his life on Earth trapped in his own body. The doctors couldn't explain what was happening to him, but slowly, his body was crystallizing. Then, a portal opened up on the ceiling of his hospital room. He'd seen that one in enough anime to recognize what was happening. It couldn't possibly be worse than the hell that was his life on Earth, not that he was given any choice.

The Dungeon is a place of magic and mystery, a vast branching, underground labyrinth that has changed the world and the people who dare to enter its depths. Those who brave its challenges are rewarded with wealth, fame, and powerful classes that set them apart from the rest.

The world is changing, and it needs a new Alpha. It needs me. I was doing well enough before the Apocalypse, but fast cars and penthouses mean nothing when the world changes into a wasteland filled with parasite-infested mutants. Now, the iron will that made me king of the boardroom is going to make me king of this new world. I am going to unlock my true power, I’m going to cultivate it, and I am going to dominate!

After fulfilling the duty all Arch Necromancers are tasked with, the last thing Sylver Sezari expected was to be reborn. He was usually the one reanimating dead things, after all. How ironic. But reborn he was. And after crawling his way back into the land of the living, he finds himself in a strange land, a strange time, and with a strange floating screen in front of his new face. Either through plan or chance, he’s alive again, and planning to enjoy himself to his heart's content.

Growing up, she was the girl down the street. Even then, I knew she was different. She was tough, rough, and had the strength to stop a speeding car with her bare hands. We were as thick as thieves, sharing every adventure. Then one day she revealed a secret. She wasn't from Earth. She was from a distant place called the Arcadia Multiverse. Her people lived under the rule of a god-like entity known as the System. That System had its gaze fixed on Earth. And it was only a matter of time before it came for us.