What does it mean to dream back to Lanting?

"Dream back to Lanting" refers to returning to Lanting through dreams and experiencing the artistic conception or emotion of Lanting. Lanting is the villa of Wang Xizhi, a writer in the Eastern Jin Dynasty, where Wang Xizhi wrote the famous Preface to Lanting. "Dream back to Lanting" is often used to describe people returning to the beautiful past in dreams or fantasies and feeling the tranquility, elegance and artistic conception of life. This sentence is often quoted in literary works, poems, music and other artistic forms to express the nostalgia and pursuit of good memories.