Five hundred years of fighting demons and humanity has been pushed to the brink of extinction. As the last bastion of the remaining humans is shattered, Bran Heros, the Wandering King, decides to enact a last ditch effort. He’s going to send his soul back in time to two years before the demon invasion comes to earth. This time when the demons first come he’s going to be waiting. He might not be as strong as he was in his past life, but he has something far more important.

A former villain is living a quiet life, hidden among the masses. Miles has one big secret: He might just be the most powerful super in existence. Those days are behind him. But when a wounded young lady unable to control her superpower needs his help, she shatters his boring life, pulling him into the one place he least expected to be—the Bureau of Superheroes.

Have you ever felt like there was something inside of you pushing your actions? A dormant beast, so to speak. I know it sounds crazy. But, that’s the best way I could describe how I’ve felt for a long time. I thought it was normal, some animal part of the human brain that lingered from evolution. But, this is the story of how I learned I wasn’t exactly human, and there was a world underneath our own where all the things that go bump in the night live. And, that my beast was very real indeed.

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.

In a world where mages and monster grow from cultivating mana, Isaac joins the class of humans known as mages who absorb mana to grow more powerful. To become a mage, he must bind a mana beast to himself to access and control mana. But when his mana beast is far more human than he expected, Isaac struggles with the budding relationship between the two of them as he prepares to enter his first dungeon.