Pirates: Movie 2005

The climax is a three-way battle in a flooded sea-cave. Ashworth uses the sloop's anchor chain as a whip. Raya fights with a broken oar. Thorne dies not by sword, but by irony: the porcelain jar shatters in the struggle, and a shard of it—just a sharp piece of ceramic—finds his throat.

Here’s a good short story inspired by the idea of a fictional pirates movie from 2005. pirates movie 2005

The Galuh Pusaka isn't a ship. It's a sunken reef shaped like a galleon, its coral "bones" grown around the real treasure: a sealed porcelain jar. Inside is not gold, but the sultan's surat chiri —a letter of marque written on silk. It grants the holder the right to rule the Sunda as a free port, independent of any crown. The climax is a three-way battle in a flooded sea-cave