When I got home, I started cooking. Cut the duck into pieces, marinate it with some rice wine, heat it in an oil pan, and add ginger slices (about 5-6 slices) to smell the fragrance of ginger soon. Add duck slices, shallots (preferably 6-7 onion slices), leeks (preferably onion slices, I put three) and red peppers. Take this opportunity to add some starch to duck blood. When the sauce in the pot is boiled and the duck is cooked, uncover the lid and pour in the duck's blood. Stir well, then cover the pot and stew for a while. Finally, adjust the taste with salt and chicken essence! It's done.