Brahma created the world. Shiva along with Shakti is engaged in the eternal process of recreation and dissolution of the world. The monumental task of controlling and running the world is done by Lord Vishnu. Time and time again when the world was in peril He saved it through His various Avataras. The Bhagavatam Purana which gives the details of his various Avataras is regarded as the most important Purana. The Bhagavad Gita He taught to Arjuna during His incarnation as Krishna is undoubtedly the greatest religious discourse in the world. Goddess Laxmi, His consort, is the giver of eight types of wealth. No Vedic ceremony is complete without reciting His Purusha Suktam.
Benefits of Lord Vishnu Puja
By commencing Vishnu Puja life o the devotees get assorted and propitious. His professional life becomes good and he overcomes any obstacles. Afterlife he gets Moksha and it diminishes the bad effects of past life. You are blessed with happiness and peace in life.