of the gospel. At the start of the text, the introduction sets the stage by highlighting two significant figures in the history of the church revival in China, one of whom is the author himself. The opening portion details the spiritual and personal hardships faced by Song, including a severe heart condition and persistent ailments, juxtaposed against his commitment to preaching and healing in his evangelistic efforts. It also touches on his relationships with other church leaders, his family's sacrifice, and his dedication to spiritual work, all framed within his diary entries, which are noted to be heartfelt and deeply personal. The beginning establishes a profound and emotionally resonant narrative that seeks to capture the essence of a life lived in service to faith and adherence to spiritual principles. (This is an automatically generated summary.)