Introduction to the Tomb of Yusufu Haas Hajifu: The tomb of Yusufu Haas Hajifu covers an area of ​​965 square meters. It was renovated in 1987 and reopened in 1988. The owner of the tomb is Yusufu Haas Hajifu, a famous Uyghur poet and scholar in the mid-11th century. His long narrative poem "The Wisdom of Happiness" written in ancient Uighur script is a philosophical literary masterpiece with profound thoughts, rich content, beautiful sentence structure and rigorous rhythm.