Cut the chicken breast into bite-sized pieces and set aside.
Boil the chewy noodles in boiling water, rinse with cold water, and drain completely.
Julienne the vegetables (cucumber, carrot, cabbage, etc.).
Heat cooking oil in a pan and cook the chicken breast over medium heat.
Place noodles, chicken breast, and vegetables in a bowl. Add the spicy noodle sauce and mix well.
Finish by topping with sesame seeds and boiled egg.