The three narrative clues in "My Uncle Hule" are as follows: 1 Character clue: The protagonist of this article is the author's uncle, Yule. He is a very interesting character. Through his story, the author shows his life experience and growth process. 2. Chronology: The story of this article takes place in Germany in the 1920s and tells the life and experiences of Ule in that era. The story of this article mainly takes place in a city in Germany, including the place where the protagonist Ule lives and works.