Actually, I follow the recipe from this Korean Youtuber. You can study from this link https://youtu.be/LZEGgFQEpVk.
My dough was a bit soaky. My advice is you try add milk in the recipe little by little until you get the right consistency and knead until the dough smooth.
My dough was a bit soaky. My advice is you try add milk in the recipe little by little until you get the right consistency and knead until the dough smooth.