After Rigg joined Hogwarts, the pressure came to Azkaban. When Voldemort escaped, he was knocked down by Harry Potter's railgun. "Rig, this is much easier to use than a wand!"
|Title||I was inventing at Hogwarts|
|Addition Date||October 20, 2023|
|Author||Wei La Tian Tian Ma Zi|
|All Time Rank||#3581|
|Tags||Industrialization,Magic,Male Protagonist,Transmigration,Wizards,Harry Potter|