Hanuman assumed Panchamukhi or 5-confronted type to kill Ahiravana, a robust rakshasa black-magician and practitioner in the dark arts during 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://trevorpfvjz.blogoxo.com/37045647/the-basic-principles-of-viral