When Lu Yantang was twelve years old, he suddenly met seven-year-old Mu Zhiyu, and his smile was unforgettable.
When Lu Yantang was thirteen years old, he was wondering whether the eight-year-old Mu Zhiyu would be the same as before.
When Lu Yantang was fourteen years old, he felt happy when he saw the nine-year-old Mu Zhiyu.
When Lu Yantang was nineteen years old, he held the hands of fourteen-year-old Mu Zhiyu and felt extremely at ease, with his heart beating violently against his chest.
When Lu Yantang was twenty-one years old, he went crazy when he saw the sixteen-year-old Mu Zhiyu smiling like a flower in the arms of others.