Hanuman assumed Panchamukhi or five-faced type to destroy Ahiravana, a strong rakshasa black-magician and practitioner on the darkish arts through the Ramayana war. Ahiravana, brother of Ravana, had taken Lord Rama and Lakshmana to netherworld as captive, and the only technique to kill him was to extinguish 5 lamps burning https://franciscontuyx.dgbloggers.com/37314460/5-easy-facts-about-kamdev-described