When he first met Su Rongxing, she was just a little girl of a few years. At that time, her biological mother was still alive. Su Zhen brought her, her mother, and the eldest son Su Rongcheng to the mountains to visit the children, with two carloads full of books and stationery.
He was a few years older than she was, dressed in dirty clothes, standing with a group of equally dirty children. Su Rongxing was led by her mother to hand over the new school bags to them. Her mother also taught her to speak, her voice sounding like a ringing bell, particularly pleasant to hear. She said, "Big brother, study hard, okay?"