Detective Conan is a Japanese manga and cartoon story about a high school detective, Kudo Shinichi, who unfortunately died while investigating the dark organization. However, his primary school assistant, Maori Kogoro, continued to investigate the truth and finally successfully exposed the dark organization's conspiracy and brought the murderer to justice. At the end of the story, Conan and his assistants continue to investigate the Dark Organization and discover a new member of the organization in a dangerous adventure. They tried to stop the organization's plot, but in the process, they constantly faced various difficulties and dangers. In the end, they successfully defeated Conan and his assistants and became heroes, but they also realized that they were old and needed to rest and enjoy life. The ending of Detective Conan is a story full of surprises and hope. It tells us that even if we encounter difficulties, as long as we persevere and believe in ourselves and others, we can successfully overcome difficulties and become true heroes.