Case Closed

In the modern world, there was a high school boy, Shinichi Kudou who is famous for his smart work. He can solve various mysterious things and he solved various riddens. One day, he saw some people and then went after them and saw them commitment illegal things that made him the only witness. He got caught and then they gave drugs to him and this led him to death. He later woke up in the age of seven-year-old boy.

After that, he started his own life as a detective and decided to hide his identity. He used a name for him Conan as he used it from his favorite detective. He hides his identity from his family and friends and then smartly slove various challenging matches.  He was hoping to somehow reach the group that is responsible for his that kinda condition.