Would you believe if I say that there's another world hiding inside earth? What if the school hides everything? What if the government hides something? What if there's no earth's core? Instead, another sun? Another city? Another living things? What if strange beings are living there? And what if you find out something that will make you choose? One planet, two worlds, two different lives. Will you stay?

Imprisoned, experimented on and treated like a beast, all Seth knew for years was the inside of his cell - until one fateful day, when everything changed. Rescued from an illegal laboratory, twelve-year old Seth has the opportunity to attend the Prometheus Guild's school, a prestigious institution where hunters are trained to protect their fellow citizens from the monsters that hunt in the dark. As one of the monsters, Seth has to adapt quickly in order to fit in and survive. Will he be able to navigate school despite his status and all the dangers hiding behind the facade?