Cut the pork and kimchi into bite-sized pieces.
Put the pork in a pot and stir-fry it.
When the pork is halfway cooked, add the kimchi and stir-fry together.
Add red pepper powder and minced garlic and stir-fry more.
Pour in water and bring to a boil.
Add tofu and green onion, and season to taste.
When all the ingredients are cooked, it's ready to serve.