- HD 1080
- Runtime: m.
- Status: Returning Series
0
- Languages: zh
- Country: Taiwan
- Stars: Tseng Jing-Hua, Moon Lee, Shan-Chien Tan
- keywords: prison, romance, serial killer, thriller
- Production_studio: Make A Deal International Production Co., Ltd.
- Seasons: 2
- Episodes: 11
- First air date: 2025-11-13
- Last air date: 2025-11-13
- The Had I Not Seen the Sun is featured in the top rankings of 2025
- #44 in Top Mystery Series of 2025
A documentarian's prison interview with a serial killer triggers mysterious dreams and encounters with a dead student's ghost.
