怨长久
[yuàn zhăng jiŭ]
The name '怨长久' can be interpreted as 'Long-standing Grievance'. In Chinese, '怨' means resentment or grievance, while '长久' means long-term or lasting. This username suggests that the person may have been carrying a deep-seated resentment or grievance for a long time, which could reflect their inner emotions or experiences.