The Celebration Of Maha Navami Commemorates The Victory Of Good Over Evil. This Year Maha Navami Will Be Observed On October 23. The Conflict Between Goddess Durga And The Demon Mahishasura Is Said To Have Reached Its Conclusion On This Day, With Maa Durga Triumphant. During Ayudha Puja People Worship Their Tools. The Main Deities Of This Puja Are The Hindu Goddesses Saraswati, Lakshmi And Parvati Or Tridevi.