Slice blanched sea snails, cucumber, and onion thinly, then season with salt, 1 soy sauce, 3 vinegar, 2 allulose, and 2 chili powder.
Rinse the sea snails with water and cut them into bite-sized pieces.
Julienne cucumber, carrot, and onion finely.
Slice hot peppers and green onions thinly.
Mix gochujang, chili powder, vinegar, sugar, soy sauce, minced garlic, and sesame oil to make the seasoning sauce.
In a bowl, add the prepared sea snails, vegetables, and wheat noodles, then pour in the seasoning sauce and mix well.
Sprinkle with sesame seeds to finish.