1. The male protagonist is a possessive yandere uncle and the female protagonist is a soft doll who is twelve years old. 2. Childhood sweethearts grow up in the story.
1️⃣🌸🌸The heroine is an orphan, and the hero takes her back to the East Palace to raise her. She is eight years younger. He spoils her to the point of being lawless and lets her roll around on his head. 2️⃣🌿🌿The heroine is a northern long-tailed tit, who was reborn as the villain's perverted, sickly fiancée. The female protagonist is a domineering but beautiful eldest lady. She has been engaged to the male protagonist since she was a child and has lived in his house. She is the group favorite. The male protagonist secretly criticizes the gentle and scum villain but is the exclusive servant of the female protagonist. He is a super favorite. 3️⃣🥩🥩The female protagonist was adopted by the male protagonist at the age of six. The female protagonist is squeamish and willful and does not like to endure hardships, but she hides her boss and has many male protagonists.
Due to the age difference and their upbringing, there are always people who say that the female protagonist is too domineering and won't be able to stay with the male protagonist for long, but the male protagonist loves her like a treat and dotes on her so much that she takes her with her wherever she goes.