Introduction to the first exhibition room: The first exhibition room displays 9 portrait stones unearthed from the Miaoshan Han Tomb in Tongshan County. Among them, the "Picture of Yan and Huang Ascending Immortals" in the middle and late Eastern Han Dynasty is the most outstanding: Emperor Yan wears a bamboo hat on his head, Wearing a coir raincoat, holding a grass blade in hand, he leads the phoenix to the sky; the Yellow Emperor has a bear head and a human body, exhales immortal energy from his mouth, and has two wings on his body, soaring to great heights and ascending to immortality on the yellow emperor.