 The mythology, states Rocher, is woven with the evolutionary theories of Samkhya school of Hindu philosophy.The Hindu god Vishnu is presented as the central element of this text's cosmology, unlike some other Puranas where Shiva or Brahma or goddess Shakti are.The reverence and the worship of Vishnu is described in 22 chapters of the first part as the means for liberation, along with the profuse use of the synonymous names of Vishnu such as Hari, Janardana, Madhava, Achyuta, Hrishikesha and others.