My Brother's Brother Begged Me to Be a Spoiled Brat

[Shuangjie + sweet text + reunion after a long separation + childhood sweethearts + six-year age difference] Ni Xun secretly fell in love with her elder brother's brother, who was a notorious libertine. That man was born with a good skin and a pair of peach blossom eyes, always smiling, like a monster. That person would bring him delicious and fun things, and every time he would touch his head and call himself with a smile: "Whatever." But Ni Xun also saw photos of that man and a girl on his brother's cell phone, and saw that man sweating profusely on the court and accepting water from countless girls, smiling nonchalantly. While Ni Xun secretly liked Qi Jingnian, he did not dare to forget that Qi Jingnian was a bad guy. Qi Jingnian once thought that he had no taboos, until he met Ni Xun. The usually cold child threw himself into his arms and called "brother" with red eyes. I was once an out-and-out libertine, but I fell in love with this cold little rose. There are many beautiful flowers, but I am only fascinated by you. The heroine who seems to be well-behaved but is actually a choking little pepper × the male protagonist who has a pair of peach blossom eyes but is actually a tall, strong and muscular boxer, the former prodigal son and the latter a loyal dog