Description:

Sword Magic, where a sword is manipulated using magic to freely fly in the air, cutting down enemies. Ardis is a user of this new magic art that has never been seen before throughout the entirety of the history of magic. As a mercenary, he undertakes various requests in return for remuneration, including subjugations, escorts and investigations. On the way home from a survey request, he protects a pair of twin girls who survived their caravan being attacked by bandits, however in this world twins are considered “abominations”. Along with the twins and a girl who accompanies him as a follower, he holds back his anger at the world which looks coldly at the twin girls due to the goddess’ intervention. This is the story of such a swordsman called the countless swords sorcerer. (Source: MU)

Description:

Douglas, once known in legend as the strongest magician. But now he is called old man, as his health slowly crumbles. Beyond just suffering from a mysterious disease that slowly, but permanently, saps his health if he uses magic, the hero's party forces him out and the adventurer's guild strips him of membership. Thus, in the middle of an aimless solitary journey, the ex-adventurer Douglas encounters a cursed girl, Ravi. (Source: MangaUpdates)