小寒，入关！

Core Viewpoint - The article describes a cultural event marking the historical significance of the Han Hangu Pass in Luoyang, emphasizing the journey of a camel caravan from the eastern Tianshan region, symbolizing the connection between past and present in Chinese civilization [1][4][6]. Group 1: Historical Significance - The Han Hangu Pass, built under General Yang Pu, serves as a crucial gateway for trade and cultural exchange between the Western Regions and Central China, historically significant for figures like Zhang Qian [1]. - The event symbolizes the continuity of cultural and historical narratives, linking the past with the present through the journey of the caravan [6]. Group 2: Cultural Ceremony - The ceremony included traditional music and rituals, highlighting the importance of the journey and the historical context of the caravan's arrival [2][3]. - The welcoming of the caravan at the pass was marked by official verification of documents and a ceremonial greeting, reinforcing the themes of trust and historical continuity [3][4]. Group 3: Symbolism of the Journey - The journey from the eastern Tianshan to Luoyang is portrayed as a metaphor for national unity and cultural prosperity, reflecting the enduring legacy of historical trade routes [6]. - The event is not merely a physical journey but a deeper exploration of history and cultural identity, as expressed by the caravan leader [4].