Many of the ancient text suggests that when goddess Sati was insulted by her father within the yagna, Shiva was furious. To point out his anger to the earth, he took the position of Mahakal and did Tandav (furious dance variety). In keeping with a legend with the Shiva Purana, https://vashikaran02221.anchor-blog.com/6999916/the-basic-principles-of-mahakal