Complex sentence: Namhae Castle or Namhae Waesong (Hangul: 남해왜성 Japanese: 南海倭城 (船所倭城)) is a Japanese-style castle located on Namhae Island during Hideyoshi's Invasions of Korea between 1593 and 1598.
Split into simpler sentences: Namhae Castle or Namhae Waesong (Hangul: 남해왜성 Japanese: 南海倭城 (船所倭城)) is a Japanese-style castle located on Namhae Island. It was built and used during Hideyoshi's Invasions of Korea between 1593 and 1598.