The old man's new occupation is...a blacksmith! One day, office worker Heiji was suddenly summoned to another world as a "decoration hero" with no unique skills. After retiring from his job as a hero, he decided to start a blacksmith business at the age of 40! The dragon girl Cruel and the white wolf girl Suu also come to the forge and enjoy a happy slow life. On the other hand, in the royal palace where Heiji is gone, the quality of the weapons produced begins to decline...? A heartwarming slow life story of a brave old man enjoying his second life!