When Shi Nian was born, five-year-old Yuan Lang fell in love with her so much that he went to her house to hug her every day and even named her parents Shi Nian.
When Shi Nian was five years old, ten-year-old Yuan Lang was already having a great time playing with her.
When he was ten years old, fifteen-year-old Yuan Lang began his busy study life as a freshman in high school, and the two began to meet less and less.
When he was eleven years old, sixteen-year-old Yuan Lang disappeared. Disappeared without a trace.
What is the story of this childhood sweetheart and childhood sweetheart?
Conception: