I Was Reincarnated Into Another World as a Fallen Nobleman and Received the Unfavorable Occupation “Card Master” From the Goddess, but Actually I Am Strongest

Native title: 没落貴族に異世界転生し不遇職と言われたカードマスターのジョブを女神から授かるが実は最強でした～この力を使って妹の病を治すためがんばります～