我的世界沒有你
[wŏ de shì jiè méi yŏu nĭ]
This online name '我的世界没有你' means 'My world does not have you'. It expresses strong emotions, typically stemming from a broken heart or lost loved one. The person wants to express that the absence of the other party brings them deep despondency or changes everything around for themselves. Thus, such a title shows how important that other individual was in this person’s life at one time.