decadence:

moral or cultural decline as characterized by excessive indulgence in pleasure or luxury

decadence:

moral or cultural decline as characterized by excessive indulgence in pleasure or luxury

(Noun)

Example Sentences:

Ramayana:  In the Ramayana, Ayodhya is the kingdom of virtue, whereas Lanka is the empire of decadence. 

Mahabharata:  The Mahabharata war involved such a colossal destruction that it paved the way to the current age of decadence known as Kali-yuga.

Bhagavad-gita:  If we follow our mind, it will take us away from transcendence and into decadence.