Lord Maha Vishnu is the Supreme Godhead of Vaishnavism (Para Brahman or Nirguna Brahman) in puranas . He is called Swambhagwan in the Ramayana and Mahabharata. Vishnu is one of the three main gods in Hinduism and the Absolute Supreme being in the Vaishnava tradition. Vishnu is one of the members in the trimurti in Hinduism. Vishnu is the preserver god, which means he protects the universe from being destroyed and keeps it going. According to this religion, he has come to earth in nine forms (called avatars) so far, with one yet to come at the end of Kali Yuga to destroy evil. His most famous incarnations are Rama, Krishna, Parashurama And Narasimha. Vishnu's wife is Lakshmi, the goddess of fortune.