天荒地老世态炎凉
[tiān huāng dì lăo shì tài yán liáng]
'Ends of the Earth and Icy Hearts' expresses a sense of despair and disenchantment with societal norms. The vast world (symbolized by “Heaven's decay and Earth's age”) is paired with disappointment in how society treats individuals, often highlighting indifference or insensitivity towards emotions and human relations.