Hanuman assumed Panchamukhi or 5-faced sort to kill Ahiravana, a powerful rakshasa black-magician and practitioner on the dim arts throughout the Ramayana war. Ahiravana, brother of Ravana, had taken Lord Rama and Lakshmana to netherworld as captive, and the one strategy to destroy him was to extinguish 5 lamps burning https://annei653sbh1.answerblogs.com/37105113/5-easy-facts-about-kamdev-described