Meaning of "Open ending"

Yeol-Rin-Gyeol-Mal

Open ending열린 결말#라이프스타일#마인드셋#게임#사회/이슈#밈/유행어2000s Meme

This is a type of ending that leaves the outcome of the story or the characters' futures open-ended, leaving the reader to imagine the rest while hinting at the author's intentions.

"The novel ends with an open ending in the final chapter, without revealing the culprit’s identity, leaving each reader to draw their own conclusions."