Rub the octopus with coarse salt and rinse thoroughly. Cut off the octopus heads with scissors.

Slice the radish into flat pieces.

Boil the radish in kelp broth.

Chop the napa cabbage into suitable pieces.

Slice the green onion, green chili peppers, and red chili pepper.

Once the radish boils, add the napa cabbage.

Add the octopus heads and continue boiling.

When the radish is tender, add tuna fish sauce, minced garlic, green onion, green chili peppers, and red chili pepper.

Add the octopus and boil briefly. Season with roasted salt and black pepper.