Chop the onion and green onion into small pieces. Optionally, add other vegetables like carrots or mushrooms.

Cut the kimchi into bite-sized pieces, including its seasoning, and set aside.

Pan-fry the pork belly until golden brown on one side to enhance texture.

Add 1/2 tbsp sugar and 100ml water to the pork and simmer until the sweetness infuses into the meat.

Mix in 1 tbsp minced garlic, 1.5 tbsp chili powder, and 3 tbsp soy sauce. Stir well to coat the pork evenly.

Add the chopped kimchi to the pan and stir-fry until the kimchi softens and absorbs the flavors.

Add the chopped onion and green onion to the pan and stir-fry briefly until softened.

Finish with 1 tbsp sesame oil for a fragrant touch.