Put the tofu in a pot with water and boil it.

Cut green onions into large pieces and stir-fry them in an oiled pan.

Add the pork neck slices to the pan and cook them.

While the pork is cooking, slice the onion.

Once the pork is partially cooked, cut it into bite-sized pieces using scissors.

Add the kimchi and sugar to the pan.

Stir-fry the kimchi, pork, and green onions together.

Add the sliced onions to the pan and continue to stir-fry until cooked.

Remove the boiled tofu from the pot and place it on a plate.

Cut the warm tofu into easy-to-eat slices.

Arrange the stir-fried kimchi and pork next to the sliced tofu.

Drizzle sesame oil over the stir-fried kimchi for extra flavor.