Hanuman assumed Panchamukhi or five-confronted kind to kill Ahiravana, a strong rakshasa black-magician and practitioner in the dark arts in the Ramayana war. Ahiravana, brother of Ravana, had taken Lord Rama and Lakshmana to netherworld as captive, and the one strategy to eliminate him was to extinguish 5 lamps burning https://www.instagram.com/tantramantraaurvigyaan/