Cut the pork and kimchi into bite-sized pieces.
Slice the tofu and green onions into appropriate sizes.
Heat sesame oil in a pot and stir-fry the pork.
When the pork is partially cooked, add the kimchi and stir-fry together.
Once the kimchi is well stir-fried, add red pepper powder and stir-fry more.
Pour in water and bring to a boil.
Add the soft tofu and simmer over medium heat.
Season with minced garlic and soy sauce for soup.
Add green onions and spicy peppers, and bring to a final boil.