Prepare the soft tofu, green onion, spicy chili, and onion.
Add rice bran oil to a pan and stir-fry minced garlic and green onion.
Cut chicken breast into bite-sized pieces, add them to the pan, and cook thoroughly.
Add onion, spicy chili, and soy sauce, then stir-fry.
Pour in water and add the soft tofu, brought to a boil.
Season with salt and pepper to finish.