Boil the noodles in boiling water for 3 minutes, then rinse them in cold water.
In a bowl, mix gochujang (Korean chili paste), soy sauce, vinegar, sugar, minced garlic, and sesame oil to make the sauce.
Add the cooked noodles to the sauce and toss well to coat.
Slice cucumber, boiled egg, carrot, and other vegetables thinly.
Place the mixed noodles in a bowl and top with vegetables and egg to finish.