The Echo in the Old Clock

13-Year-old Chen Duoduo accidentally opened the "space-time resonance" between her father's ancestral bronze mirror and the antique clock. The truth about the fire in the community 20 years ago emerged in the mirror. The cry of children was heard from the clock, and a series of missing children was also involved. Father and daughter work together to investigate the case, Duoduo gradually understands the deep love under his father's strictness, and his mother also reveals her hidden tenderness. Sci-fi suspense interweaves family love and unlocks the secrets of family and past.