Eleven-year-old Lu Jingxing often wonders why his hands are so weak and he wants to provoke this crazy girl Shen Zhuan; fourteen-year-old Lu Jingxing is often depressed that that girl Shen Zhuan always surprises him; eighteen-year-old Lu Jingxing often He felt that the crazy girl seemed to have some thoughts; the twenty-one-year-old Lu Jingxing often thought that he no longer had to miss the little girl in Zhuzi; the twenty-five-year-old Lu Jingxing was very grateful to his childhood self for provoking such a good person.