Cut the pork and kimchi into bite-sized pieces.
Slice the tofu and green onions.
Heat cooking oil in a pot and stir-fry the pork.
When the pork is halfway cooked, add the kimchi and stir-fry together.
Once the kimchi is well cooked, pour in water.
When the soup starts boiling, add tofu, green onions, and minced garlic.
Season with salt, pepper, and other seasonings, then bring to a gentle boil again.