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The Gods left a blessing to the world and went away. In marginal land, "Misthound", a healer named Celo lived. Even though he was given an excellent magic tool maker from his grandfather, Celo couldn't make anything with it or use it. After his grandfather's death, he served under Ordba, and in the same time he trained to become a healer. One day, a royal magic knight named Harumubakku appeared. It seems that he was interested in his grandfather's magic tool.
In a world where a variety of peoples live, Elves and Beastmen, even Fairies, there are those that are hated - Mixed Breeds. Acht, a girl with memories and knowledge of a past life on another world, is such a hated creature. Avoided where she walks, unable to stay at an Inn, and no potential places of employment in her future. A life with a mountain of problems, she tries to overcome it with the knowledge from her former life, but when she does… A research loving Royal Magician, a black-hearted Prince, even a Pirate Captain; a bunch of troublesome people begin to call her a “Sage” and follow her everywhere! A reincarnation fantasy about a pessimistic girl and her misfortunes.