时光清浅岁月留香

This nickname conveys a serene and nostalgic feeling. '时光清浅' (shallow time) implies an easy, leisurely passage of time. '岁月留香' (years retain fragrance) symbolizes the lingering beauty or sweetness in memories as time goes by. This name suggests that even though life is moving forward, one hopes to retain beautiful moments, which can evoke positive emotions, especially for people who are sentimental about the past.