As Deep as the Sea, Young Master Gu's Darling

He once said the most startling thing. During a casual chat, he asked her, "Do you believe in love at first sight?" She smiled and replied, "Rather than love at first sight, I'd rather believe that love grows over time." She didn't know why he'd said something so nonsensical, and didn't give it much thought. But years later, when they were together and the subject came up again, she finally understood: some love could run so deep.