Hanuman assumed Panchamukhi or 5-faced form to get rid of Ahiravana, a robust rakshasa black-magician and practitioner on the dark arts in the course of the Ramayana war. Ahiravana, brother of Ravana, had taken Lord Rama and Lakshmana to netherworld as captive, and the only real technique to kill him https://trishaktisadhna16048.dgbloggers.com/37300613/fascination-about-krishna