Ardis wields a revolutionary form of magic known as Sword Magic, enabling him to manipulate a sword with extraordinary skill, slicing through foes effortlessly. Embracing this unique magical art, he works as a mercenary, taking on diverse missions like subjugations, escorts, and investigations. During a routine task, he defends twin girls, shunned in society for their twinning, from bandits' onslaught. Despite societal prejudice, Ardis, accompanied by the twins and a loyal companion, battles against a world tainted by the goddess's influence. Witness the journey of the enigmatic swordsman, known as the Countless Swords Sorcerer, as he navigates a realm where his exceptional abilities clash with societal norms.