Cut the pork belly into bite-sized pieces.
Slice the tofu, green onion, onion, and chili pepper.
Add pork belly to a pot and stir-fry until browned.
Add the onion, green onion, and chili pepper, and stir-fry together.
Add chili powder and minced garlic, then stir-fry a bit more.
Pour in water and bring to a boil.
Add the soft tofu and simmer a little longer.
Season with soy sauce and salt to taste.