Kasuga Ling traveled to the world of Detective Conan and became a terminally ill young man with only a few days to live.
A certain system: "Your Excellency! Dress up, you can survive by dressing up!" Kasuga Ling: "..." Do I still have a choice?
PS: This is a story in which the protagonist mixes between black and red, and daily life coexists with the main story. The full text is relatively funny and relaxed, suitable for niche readers.