의 냄새

…'s smell

→ 의
phrase Uncommon #14,558
…'s smell 의 links the smell to the noun before it, indicating what it belongs to or comes from. In everyday speech, 의 is often omitted.
KO: 커피의 냄새가 좋아요.
EN: The smell of coffee is nice.

마른 피의 냄새

The smell of dried blood

— 파이트 클럽 (1999)