The article discusses the formation, role, and victory of the Vanar-Sena (Monkey Army) in the epic Ramayana. When Lord Rama's wife Sita was abducted by Ravana, Rama sought the help of Sugriva, the king of Vanaras. The Vanar-Sena played a crucial role in the search for Sita, with Hanuman discovering her in Lanka and burning down part of the kingdom as a warning. They also helped in building a bridge to Lanka. In the war against Ravana, the Vanar-Sena fought valiantly and emerged victorious, symbolizing the triumph of good over evil.