Q: On the possibility of murder in a closed roomDetective Science:1. Use fishing line, tape, videotape, etc. to set up a secret room.2. Use mechanisms, poisons, poisonous insects, etc. to kill people in a secret room.3. Hide in a secret room after killing someone.……Kexue Investigator:1. Use mythical creatures to kill people.2. Use voodoo spells to kill people.……OurThe book is also known as "A Certain Non-Scientific Investigator", "About How I Became a Legendary Investigator in the World of Science", "As a Hawaiian, It's Reasonable for Me to Master Some Skills", and "As a Militant, It's Normal for Me to Know Some Secrets"Ps: The main body is still Conan fan fictionCustom Tags: System Flow