他是我的命不是梦她是我的心不是梦
[tā shì wŏ de mìng bù shì mèng tā shì wŏ de xīn bù shì mèng]
This user name reflects deep affection for someone. It means 'He is the life that I live and she is my heart, neither are a dream'. Here, it expresses that love from him and her is very crucial for this person's life and not just some illusion or daydream.