Oliver was born on October 25, 2028 and raised at Grand Valley orphanage, growing up alongside several other children. At some point, he and his brother were shipped out and sent to Goldy Pond to become prey for the Poachers to hunt. There his brother was killed and he met Lucas, a survivor of multiple hunts and became his agent, he learned the truth of the two worlds, demons, the promise and so on. Together with Lucas, they formed a resistance organization to destroy Goldy Pond and the Poachers