*The digital edition includes a special short story titled "Kuma-san, Kagari-san to Yasumu" as a bonus.* The land of Wa is facing a crisis with the resurrection of the great serpent. Yuna, who has been seen as the "light of hope" in the prophetic dreams of the priestess Sakura, heads to meet Kagari, a woman who guards the seal of the great serpent. There, it is revealed that the one who sealed the serpent in the past was Mumuruto, the leader of the elf village, and they decide to bring Ruimin along to the land of Wa. As Yuna and her companions work on their countermeasures, the time for the great serpent's resurrection is steadily approaching... An isekai bear cub fantasy, the unprecedented battle begins in this 19th installment!