Devon Ke Dev Mahadev (Star Bharat) S28E20 Kartikay surrenders to Banasur

Watch Devon Ka Dev Mahadev (Star Bharat) Season 28, Episode 20. The show was broadcast on May 2nd, 2014 on the Star Bharat channel. Banasur travels to Kailash in order to destroy the gods. Nandi and Kartikay urge him to return to Sonitpur however, he declines. Kartikay is unable fighting Banasur, due to Mahadev. He defends himself but does not engage in combat. Then, Kartikay surrenders to Banasur. What can Mahadev ensure the safety of Kartikay From Banasur?