Literature Reference: 使者回复命，迟迟蓄悲酸。—— 《咏欧阳行周事》 孟简 The messenger returns to deliver the message, slowly holding back sorrow. Source from 'Ode to Ouyang Xingzhou's Affairs' by Meng Jian.
复: Repetition, a surname.
命: To bestow and assign, reflecting the traditional Chinese values of benevolence and duty.
Meaning: Returning a mission signifies fulfilling a duty or task, conveying loyalty and responsibility.