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1. The Curious Case of Cheerful Research Institute by naneun_bsh

   Fandoms: 괴담에 떨어져도 출근을 해야 하는구나 - 백덕수 | Even If I Fall Into a Ghost Story I Still Have to Go to Work - Baek Deoksoo  

   • Mature
   • Creator Chose Not To Use Archive Warnings
   • Gen, M/M
   • Work in Progress

   29 Jun 2026

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Baek Saheon/Kim Soleum
   • Agent Choi & Ryu Jaekwan
   • Baek Saheon
   • Kim Soleum
   • Agent Choi
   • Ryu Jaekwan
   • Go Yeongeun
   • Jang Heoun
   • Eun Haje
   • Lee Jaheon
   • B Squad Leader
   • Lee Seonghae
   • Ho Yuwon
   • Detective Baek Saheon AU
   • Transmigration
   • Isekai
   • KSE and BSH are in a relationship
   • me coming back to my detective mystery era
   • part 1 and part 2 spoilers
   • Baek Saheon POV
   • Alternate Universe - Canon Divergence
   • half crack half serious
   • beta? what beta?

   Summary

   Detective Baek Saheon, alongside the Major Crimes unit becomes busy as a new lead to one of their biggest cases yet comes around.

   (Reupload of the fic by coalmori due to accidental orphaning of the original)

   Language:

   English

   Words:

   47,012

   Chapters:

   12/?

   Comments:

   21

   Kudos:

   52

   Bookmarks:

   26

   Hits:

   655