There is only Lu Xun in Lu Xun's world. He was said to be cold, dull, and lonely. Until one day, Fang Ning appeared. They discovered that he was also a flesh-and-blood person who could cry, laugh, be happy, be sad, and be jealous.
Before that, he just hadn't met the person who pressed the start button.
She is not the perfect one, she is a little clumsy, silly, and she even has many shortcomings. But her life is full of sunshine and positivity. She led him to grow along the way, leading him to face problems bravely, untie his knots, and become stronger.
They accompany each other and slowly transform into adults on the road to youth.