As Li Na was engrossed in observing the jewelry, she felt a gentle tap on her shoulder. Startled, she turned around and was met with the sight of an elderly lady wearing a radiant smile. The lady's words echoed in Li Na's ears, "Long time no see, my dear."
As Li Na racked her memory, trying to place the familiar face before her, the old lady's voice broke out with a touch of excitement, "I have been searching for you, and by a stroke of luck, our paths have crossed today."
A sudden realization struck Li Na, and she remembered that she had saved this very same old lady from colliding with a cyclist some time ago. Astonished, she couldn't help but notice how the woman appeared noticeably younger. How was such a thing even possible? Li Na wondered in amazement.