Wash the cucumbers thoroughly and slice them diagonally.
Add salt to the cucumbers and let them sit for 10 minutes.
Rinse the salted cucumbers lightly with water and squeeze out the excess moisture.
In a bowl, mix the cucumbers with minced garlic, red chili powder, vinegar, sugar, sesame oil, and sesame seeds.
Taste and adjust seasoning with salt or vinegar if needed.