The 16th Century was littered with naval battles that shaped the future.
Lepanto stopped the Muslim Ottomans from overrunning the Mediterranean and then Europe, England saved itself from the Spanish Armada and Korea fended off, if only for a while, Japanese depredations visited upon the peninsula.
This is one of the biggest blockbusters in Korean History. Probably not that much of a hit in Japan. They tend to ban movies that make them look bad.
Well Go USA has “Hansan” for North American release, set for July 29. Wow.