我只是你童话里的老男孩
[wŏ zhĭ shì nĭ tóng huà lĭ de lăo nán hái]
This username 'I am just an old boy in your fairytale' expresses a nostalgic feeling of someone longing for the innocence and purity of youthful love, like being part of a fairytale from the perspective of a grown-up.