If you loved Young Detective Dee: Rise of the Sea Dragon, try A Better Tomorrow III: Love and Death in Saigon
A bridge between a film you've already seen and one most people haven't. Here's what they share, and what the second one does that the first one doesn't.
You already loved

Young Detective Dee: Rise of the Sea Dragon
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A Better Tomorrow III: Love and Death in Saigon
What they share
Both films are directed by Tsui Hark, and they sit in Action / Crime territory. If that's the register that drew you to Young Detective Dee: Rise of the Sea Dragon, the second film will land in a comparable space — through a different lens.
What A Better Tomorrow III: Love and Death in Saigon is
Rain-soaked Saigon 1973, a soldier’s white scarf whipped by wind. Mark Gor Lee slips through black-market alleys clutching forged papers and a nephew’s picture, only to find the nephew already a ghost and the city a warlord’s chessboard. Tsui Hark turns a rescue into a fever dream of betrayals and gunpowder.