Mahamrityunjaya is a form of Lord Shiva. According to Shiva Mahapuran, Maharishi Markandeya Ji Maharaj started worshiping Lord Mahamrityunjaya Mantra at the age of 7, this mantra was composed by 12-year-old Markandeya Ji Maharaj himself and Lord Bholenath was pleased with this mantra and granted him a boon.
Granted the boon that whoever performs the ritual of Mahamrityunjaya or performs Lord Mahamrityunjaya regularly or is performed by a learned brahmin, will bring home happiness, peace, prosperity, fame, glory, fame, ayush, healthy body. There is a beneficiary mantra to remove negative energy in the family, in the society.