Clean the squid thoroughly and cut it into bite-sized pieces.
Wash and slice the chives and onions.
Add cooking oil to a pan and stir-fry the squid.
Add onions, chives, and chili peppers, and stir-fry together.
Season with gochujang, red chili powder, soy sauce, sugar, and minced garlic.
Stir-fry quickly over high heat until all ingredients are cooked through.