

A decades-old photo of oil field workers becomes a chilling omen for their children, whose lives are mysteriously linked by death and danger, as forensic expert Qin Ming races to uncover whether it’s fate, vengeance, or a calculated murder.
24 episodes · September 22, 2026
No — Once Upon a Time in Longfan has ended.
Once Upon a Time in Longfan has 1 season and 24 episodes, and first aired in 2026.
Once Upon a Time in Longfan holds an average rating of 8.0/10 on TMDB, and it lands best with fans of crime and mystery. Join the discussion below to add your take.
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