The Devas along with the asuras decided to get Amṛta (Ambrosia—the celestial honey of immortalily) by churning the sea of milk. The Devas went to bring Mandara-mountain, to be used since the churning rod. Their try was futile. The asuras made a trial Using the similar outcome. The Bhūtagaṇas (Guards) https://128.199.208.170/