WORTHLESS PROFESSION: DRAGON TAMER is a Manga/Manhwa/Manhua in (English/Raw) language, Action series, english chapters have been translated and you can read them here.
In a world where reality and gaming have merged, numerous ferocious beasts roam freely, and various mysterious realms and dungeons exist. To withstand the onslaught of these beasts, everyone must undergo job changes and level up rapidly. On the day of his job change, Lu Fan becomes the holder of the hidden class— Dragon Tamer. However, due to the immense power of giant dragons, taming them seems impossible, earning Dragon Tamer the title of the most useless class. Fortunately, he awakens the Super Treasure Map System. With his colossal dragon accompanying him, Lu Fan sweeps through everything, causing the entire world to tremble. title: worthless job: Dragon Tamer