For Yu Xia, growing up is like emerging from a cocoon and turning into a butterfly. Shao Yi witnessed the whole process of her transformation. The love, anger, obsession and resentment that belonged to the caterpillar were as thick as a cocoon. After all, she could not fly across the sea to reunite with him.
Shao Yi spent his youth peeling off the cocoon of Yu Xia who was hastily breaking free from her bonds. She finally fluttered her wings and flew away, but he was trapped in the cocoon of memories.