Altar is set in the near future and follows the adventures of a girl named Ellie and her artificially intelligent companion Eraser, a flying ball of light. Using advanced interstellar teleportation technology, they travel to a distant planet called Korara. Despite its bright children's plot, "Altar" touches on deep themes of religion, death, and the search for the meaning of life. It also provides a fresh perspective on the hot topic of AI technology right now. Readers of all ages will appreciate this exciting narrative that takes a light-hearted approach to important contemporary issues, presented in the exciting style of Japanese anime.