漫长时光里旳无限温柔无限温柔里旳漫长时光
[màn zhăng shí guāng lĭ dì wú xiàn wēn róu wú xiàn wēn róu lĭ dì màn zhăng shí guāng]
Conveys the idea of boundless tenderness enduring throughout long periods. It's an evocation of deep, endless affection over extended periods of time, indicating a precious and memorable love.