If you loved Heart of Stone, try Yaksha: Ruthless Operations
A bridge between a film you've already seen and one most people haven't. Yaksha: Ruthless Operations has roughly 7.4× fewer votes than Heart of Stone — it's a deeper cut, not a mainstream recommendation. Here's what they share, and what the second one does that the first one doesn't.
What they share
Theyboth carry the paranoid mood tag, and they sit in Action / Crime / Thriller territory. If that's the register that drew you to Heart of Stone, the second film will land in a comparable space — through a different lens.
What Yaksha: Ruthless Operations is
Monsoon alleyway neon reflections off a spilled vial of codeine-blue liquid. A masked captain rallies ghost operatives through glitching screens in a casino stacked with every currency but trust. Na Hyun folds Lee Chang-dong’s haunted eeriness into a neon-noir bullet ballet.

