World Unbound: A LitRPG Apocalypse: The System Apocalypse: Book 6 (Hardcover) (ISBN-13: 9781989458518)

Finding his way back to Earth through a Portal, John returns to a very changed world. The shackles of Galactic control have bound Earth and humanity ever tighter to the System. Now, John has to find a way to free Earth from Galactic control while battling stronger, more powerful enemies. And worst of all, he will need to indulge in politics.

Good thing he's got a new Class and new allies.

World's Unbound is book six of the System Apocalypse, a LitRPG / GameLit series of post-apocalypse troubles, scifi & fantasy elements, all in a world filled with game mechanics.