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The devas and the asuras made a decision to get Amṛta (Ambrosia—the celestial honey of immortalily) by churning The ocean of milk. The Devas went to convey Mandara-mountain, to be used because the churning rod. Their try was futile. The asuras made a demo with the exact end result. The Bhūtagaṇas (Guards) of Śiva also built a vain attempt.