Cut the rice cakes, fish cakes, and green onion into bite-sized pieces.
Boil the eggs in boiling water and peel off the shells.
In a pan, add water, gochujang, soy sauce, and sugar, then bring to a boil.
Add the rice cakes and fish cakes, and simmer for 3-5 minutes.
Add the boiled eggs and green onion, then reduce the sauce until thickened.