After two hundreds years of death and destruction, Equestria finally got a new savoir: Littlepip. She defeated Red Eye, the Enclave and The Goddess. At the end, she truly earned the nickname of the light bringer. However, she didn't cure Equestria of all its problems. The Brotherhood of Steel still fights anyone that stands between them and technology. The NCR is in a desperate search for a major power source. The pegasi cities are fighting a civil war. Ember, a citizen of Las Pegasus, gets swept up in these events and by old conspiracies as she explores Vault 113 for the NCR.