Gu Yaochen thought that he would have to hold her firmly in his hands no matter what the means, but he loved her and cared about her so much that the pain she gave him penetrated deep into his bones. But since she chose freedom, he would give her a blue sky at the last moment. He finally knew that letting go was also a kind of love. But he didn't know until his death that all the sweetness and love torture she had came from him, and she chose to live bravely like a free seagull.