Mix kimchi, perilla oil, and vinegar together.
Boil the thin wheat noodles in boiling water and rinse with cold water.
Slice kimchi, cucumber, and carrot into thin strips.
Mix the sauce (red pepper paste, sugar, vinegar, sesame oil, minced garlic).
Combine noodles, vegetables, and sauce, then mix evenly.
Cut boiled egg in half and place on top.