Cut the pork and tofu into bite-sized pieces.
Slice the kimchi into bite-sized pieces.
Heat olive oil in a pot and stir-fry the pork.
When the pork is cooked, add the kimchi and stir-fry together.
Add water, tofu, and green onion, then bring to a boil.
Season with chili powder, soy sauce, and minced garlic, then simmer over medium heat for 10 more minutes.