如果时间可以倒流我一定不负你真心
[rú guŏ shí jiān kĕ yĭ dăo liú wŏ yī dìng bù fù nĭ zhēn xīn]
The name implies regret. If time could rewind, this person would make different decisions regarding a sincere relationship they once had. This reflects deep guilt over failing someone important in the past.