Salted Fish Professor at Hogwarts

Introduction: When he came back from the bottom of the lake, he wanted to spend his whole life as a fish, but things always found him.Dumbledore asked him to do more, Sirius urged him to get married and wanted to hug his nephew, Hermione kept pestering him and asking questions, Voldemort hated the person who betrayed him first,... ··who is he?His name is Regulus!If you think "Professor Salted Fish at Hogwarts" is not bad, please don't forget to recommend it to your friends in QQ groups and Weibo!