He Caiyue was an ordinary female high school student, but unfortunately she died one day when she was eighteen. This book is a series of short stories about He Caiyue that her friends told a strange passerby "me" while sitting in front of her tombstone. Out of curiosity, "I" accepted their invitation and began to collect clues in these stories to find the true cause of He Caiyue's death that has not yet been discovered.
Note: The full text is jump-forward from multiple perspectives, mini-stream of consciousness
Purpose: How to grow and develop healthily for teenagers in the new era