Goodbye, Goddess of the Underworld is the thirteenth episode of the Fate/Grand Order - Absolute Demonic Battlefront: Babylonia Anime.
Fujimaru confronts Ereshkigal, the goddess of the underworld, and pleads with her to join with him to help save Uruk.
Incensed, Ereshkigal refuses and attacks Fujimaru and his companions. With help from Gilgamesh and Ishtar, Fujimaru again attempts to persuade Ereshkigal, however...
...the goddess instead opts to fulfill her appointed duties. As the intense battle rages, Ereshkigal proves to be a formidable foe. The fate of the entire group will hinge upon Mash’s Noble Phantasm, Lord Camelot.