用我一生换你十年天真无邪
[yòng wŏ yī shēng huàn nĭ shí nián tiān zhēn wú xié]
Translating to “Willing to trade my whole life for your ten years of innocence and naivety,” this username signifies a wish to relive or experience youthful simplicity and innocence at all costs, highlighting themes of sacrifice and longing for purity.