Clean and cut the fish into bite-sized pieces.
Slice vegetables such as radish, green onion, spicy chili peppers, and garlic.
Add water, the prepared vegetables, and fish to a pot.
Add seasonings such as chili powder, soybean paste, and soy sauce, then bring to a boil.
Skim off any foam that rises as it boils.
When the broth is well flavored, season with salt.
Lastly, add water celery and let it simmer briefly.