First stir-fry kimchi in oil, then add tuna and stir-fry together, and finally add ghee.
Drain the oil from the tuna using a sieve.
Cut the kimchi into bite-sized pieces.
Dice the tofu into cubes.
Heat olive oil in a pot and sauté minced garlic.
Add the kimchi and stir-fry, then add the tuna and stir-fry together.
Add water and soup soy sauce, then bring to a boil.
Add the tofu and simmer a bit longer.
Season with pepper and finish with sliced green onions.