It has been thirty years since the gods of the Myriad have been dead, but remains of their enormous bodies are still washing up from the Undersea. When Hark discovers the heart of one of these dead gods with the power to heal, he saves his best friend Jelt, but the heart doesn't leave him unchanged.
Amani Al-Hiza is stuck in the dead-end town where she's lived all her life. She is desperate to get away from the town who hates her and the family that resents her, so when a foreigner named Jin arrives, she sees him as the perfect way to escape. Using her skills with a gun, she and Jin flee, but encounter many strange and immortal creatures along the way.
Robin has a successful YouTube channel where she pretends to hunt witches, except for the fact that she's only pretending that it's all fake. For the past two years, she has been traveling around the country taking out witches along the way. She returns to her hometown in order to take out the coven that killed her mother.
After the sudden death of both her parents, Grace is sent to live with her uncle in Alaska, where he runs a boarding school. After multiple near-death experiences, many strange occurrences, and things that don't add up, Grace realizes that the school might not be for humans and that someone wants her dead.