Kenzaburo Tundabayashi, a 52-year-old serious civil servant, died in a car accident.　　…… - It should have been, but when he woke up, he was reincarnated in the world of the otome game "Magical Gakuen Love & Beast" that his daughter is addicted to!　　The reincarnated character is the villainous daughter, Grace Auverne, who interferes with the love path of the game's protagonist, Anna Doll.　　So, like the original Grace, Grace = Kenzaburo who tries to act as a villainous daughter.　　However, from his own experience, his own evaluation explodes due to the combination of parent-oriented remarks that envelop Anna and the ability to automatically convert common words and actions into elegant ones [Elegant Transformation (Elegant Cheat)]!　　In addition, unintentionally flagging with the handsome men who are the target of the game capture!　　The weapon to survive in another world is a sword! Magic!?　　No, it's an uncle skill cultivated in society!　　A heartwarming comedy delivered by an uncle × isekai reincarnation × villainous daughter, a majestic opening (start)!