What does Mr. Vanilla on Mint Street mean?

The meaning of Mr. Vanilla on Mint Street is. There is a street in a small southern city with a nice name, Mint Street. The child of the Li family is called Li Yian. Because of his sensitive skin, he often carries a sachet made for him by his mother. The sachet always exudes a faint scent of vanilla, and mint is indispensable. Therefore, he was always nicknamed, "Xiangmei, Xiangbao?" Li Yian was always very angry when he heard it, until a girl called him "Mr. Vanilla". He was not annoyed but happy. He liked the name very much, but later he found out that the girl was Shen Qinghe. Shen Qinghe told him that when she was a child, her mother often told her stories, one of which was "Mr. Vanilla". There used to be a young man who didn't like prosperity or excitement, but only liked flowers and plants. He wanted to have his own gardening life, but his father forced him to leave the house and go out to work hard. Walking into the bustling life and breaking into other people's bustling lives, he became more determined in his gardening life. He rented one or two acres of fertile land in Linshi, had a house, and used scientific planting techniques to grow flowers and plants. The flowers he planted bloomed luxuriantly, and many people came here to see them. Slowly his father accepted his choice. He didn't just talk about it, he did it well. Many people who love flowers and plants named him "Mr. Vanilla". After listening to Shen Qinghe's "Mr. Vanilla", Li Yian liked this name even more. Later, Li Yian learned to paint, and he would always sign his name as "Mr. Vanilla from Mint Street."