Combine seaweed with sliced carrot, cucumber, onion, and cheongyang pepper, then mix with 30ml vinegar, allulose, and 3g salt.
Rinse the seaweed thoroughly and cut it into bite-sized pieces.
Julienne the cucumber and carrot.
In a bowl, add seaweed, cucumber, and carrot, then mix well with the specified amount of seasoning.
Serve on a plate.