The era of Harry Potter's parents in the "Harry Potter" series is called the parent generation. The main characters are: James Potter, Sirius Black, Remus Lupine, Pettigrew Peter, Lily Evans , Severus Snape, etc. After science popularization, the following is a brief introduction. In 1971, ignorant little wizards happily boarded the train to Hogwarts. Death Eaters developed silently in secret, and no one knew Whether the people around you are friends or foes. Voldemort's power will reach its peak in the near future, and Hogwarts will become the only truly safe place in the British wizarding world. But there is no savior favored by fate here, and some are just incompetent The Ministry of Magic, and the ever-emerging infinite crisis. The dark age is coming.