Narayan Bali Puja is carried out to appease Lord Narayan for that unnatural Dying of the human or for almost any Pitru Dosh located in the horoscope. This puja would be to be carried out in all instances of unnatural deaths, like Loss of life by animals, hearth, curse, cholera, https://www.brahminji.com/product/guru-chandal-dosh-puja/