Literature Reference: 暮齿良多感，无事涕垂颐。——《奉使常山早次太原呈副使吴郎中》 韩愈 In my twilight years, I am filled with emotions, and tears fall to my cheeks for no reason. — 'Feng Shi Chang Shan Zao Ci Tai Yuan Cheng Fu Shi Wu Lang Zhong' by Han Yu
暮: Dusk, twilight, the evening of life.
颐: Health is the essence of a beautiful life.
Meaning: Mu Yi signifies a peaceful and contented old age, expressing a wish for a serene life in one's later years.