Lord Vishnu, one of the principal deities in the Hindu trinity (Trimurti), is revered as the Preserver and Protector of the universe. In this divine role, Vishnu ensures the ongoing stability, harmony, and balance of the cosmos. As the sustainer of life, he maintains the laws of nature and upholds cosmic order (Dharma) across all realms. Vishnu is deeply compassionate, embodying mercy, kindness, and righteousness, offering protection and guidance to all beings.