Kafka known as the 20th century literary master, and is honored as the originator of Western modernist literature in the twentieth Century. The majority of his works are difficult to understand, leaving the reader is the mystery of the existence. Autobiographies is an important feature of Kafka's work because he appears in his works as a shadow of his life. The features also emerge in Kafka's writing which called "American" and "Trial". Kafka's experience and life are the first source of his creation.