Shepherd the hero dog might have had a story full of brave deeds. Maybe it saved someone from a dangerous situation like a fire or drowning. But without more specific information, it's hard to tell the exact story.
There's the story of Hachiko. Hachiko was an Akita dog in Japan. His owner, a professor, would go to work every day and Hachiko would wait for him at the station to come back. One day, the professor passed away at work and never returned. But Hachiko continued to wait at the station every day for over nine years until he died. His loyalty made him a hero dog, and his story has touched people around the world, showing the incredible bond between a dog and its owner.
No, it isn't. Hero Dog: The Journey Home is a work of imagination. The story was crafted to evoke emotions and tell an engaging narrative that isn't tied to real-life happenings.
It depends. Sometimes a story labeled as 'Shepherd' could be based on real events, but it might also be purely fictional. You'd need to look at the source and author's notes to be sure.
Once upon a time, there was a shepherd girl. She had a loyal dog. Every day, they went to the pasture together. The dog helped her keep the sheep in order. One day, a wolf came. The dog bravely fought the wolf and protected the sheep and the shepherd girl.