Closed Fourth Floor

Lin Nan is a newly hired Chinese teacher at Jielu High School. Timid by nature, she came alone to Jielu City to prove to her family that she could live well even without their care. But not long after arriving, she became entangled in a murder case! What will Lil Nan do?

[Original Webtoon](https://ac.qq.com/Comic/ComicInfo/id/653711)