On January 25, 2020, after the central government imposed a lockdown in Wuhan, acclaimed Chinese writer Fang Fang began publishing an online diary. In the days and weeks that followed, Fang Fang's nightly postings gave voice to the fears, frustrations, anger, and hope of millions of her fellow citizens, reflecting on the psychological impact of forced isolation, the role of the internet as both community lifeline and source of misinformation, and most tragically, the lives of neighbors and friends taken by the deadly virus.