There is only one truth (forever)! Kudou Shinichi/Edogawa Conan, the protagonist in the Japanese anime Detective Conan, often said.

Extended data:

Japanese anime "Detective Conan" protagonist, "Magic Fight" guest role. Kudou Shinichi, a senior high school detective, is called "Sherlock Holmes in Heisei era" and "the savior of Japanese police".

He was ambushed because he tried to track down members of black organizations and was poisoned by the code name "APTX4869". Although he had a narrow escape, his body was reduced to that of a first-grade pupil. Later, he sought Agasa Hiroshi's help. When his childhood girlfriend Mao Lilan asked him his name, he changed his name to Edogawa Conan.

At the suggestion of Agasa Hiroshi, living in Xiaolan's father Richard Moore's home not only solved all kinds of cases, but also secretly investigated black organizations.

Origin of the name: Kudou Shinichi became smaller, and Mao Lilan asked his name. In desperation, he was inspired by the names of Arthur Conan Doyle, the author of The Adventures of Sherlock Holmes, and Edgar Vajpore, a Japanese detective novelist, and named himself Edogawa Conan.

References:

Baidu Encyclopedia-There is only one truth