Season 5, issue 6. According to Douban's inquiry. Com, Laoguang's shredded duck in sauce tastes in the sixth issue of the fifth season. "The Taste of Laoguang" is a large-scale food documentary produced and broadcast by Guangdong Satellite TV, which tells the Guangdong Cantonese cuisine in the memory of Laoguang. With food as the carrier, the unique perspective goes deep into the origin of ingredients, and explores the real and vivid beauty of daily diet, scenery, local culture, harvest and cultivation, and ingenuity of Laoguang people.