Mahadev saves people from Ravana

Prajapati Vishwaroop requests Mahadev to get Ganesha and Kartikay married to his daughters, Siddhi and Buddhi. But Parvati asks him to wait till Ganesha and Kartikay return from Gurukul. Ravana's army tries to kill the men who constructed his palace. Mahadev saves them and asks them to fight Ravana.