Conan: Become Friends with Gin in the Beginning

Xiaochi Changkong is an engineering student who is obsessed with two things. One is natural science, and the other is Sherlock Holmes's deductive reasoning. Dr. A Li: I finally found a like-minded friend. Gin: He is always the subject of suspicion... Conan: Reasoning is a systematic science, and he uses natural science to assist reasoning. Kogoro: Haha... The introduction is weak, please read the text This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.