In this article, the nature of literary principles in Thiruvasagam, the eighth of the Panniru Thirumurai has been highlighted. Moreover, devotional literature is an important milestone in the development of the Tamil language. The principle of devotional literature, along with the principles of divine consciousness, humanity, ethics of attaining God, principles of attaining God, and throughout the Thiruvasagam song, Manickavasagar's devotional principle of compassion, the compassion of love, humanity, compassion, metaphysics, suffering, etc., can be attained by crying, and Manickavasagar's interconnection with God as a culmination of the spiritual journey. Tamil is known to be so intertwined that it can be said to be the language of devotion. Tamil was very helpful in the promotion of religion. That's why literature grows. Religion also developed, and the two great religions, Saivism and Vaishnavism, created separate literature emphasizing their own doctrines and the doctrine of God. Saivism consists of Panniru Thirumuraikal and fourteen shastra books, which are holy shastra texts that propagate its ideology. Manickavasagar's Thiruvasagam and Thirukkovaiyar are praised as the eighth Thirumarai. The famous Thiruvasagam written by Manickavasagar, can be said to be a treasure trove of gracious tears. It can be said that all thiruvasagam songs are a collection of various kinds of literature, such as precious pearls.