Core Viewpoint - The Harbin Sofia Scenic Area has reopened with a theme event titled "Centennial Imprint, New Voice of the Era," following over six months of restoration and maintenance work on the Sofia Church, which emphasizes historical preservation and authenticity [2]. Group 1: Restoration and Preservation - The restoration of the Sofia Church's murals adhered to the principles of minimal intervention and authenticity, aiming to protect the historical appearance of the murals to the greatest extent possible [2]. - The reopening event featured a main stage on the first floor and an immersive music performance area on the second floor, enhancing the visitor experience [2]. Group 2: Visitor Experience - An original music piece titled "Sofia Time Song" was introduced, allowing visitors to experience a deep integration of history and art during their tour [2]. - The immersive music performances attracted a significant number of visitors, indicating a successful engagement strategy [6][10].