Instead, target :

"In the heart of the city, there was a whispered legend about Monstrilio, a figure shrouded in mystery. Some claimed to have seen a PDF guide on how to find this elusive character, rumored to possess the power to make anything hot and trendy."

- This could refer to something being popular, trending, or literally hot in temperature.

. This literary horror story follows Magos, a grieving mother who carves out a piece of her deceased son Santiago’s lung and nurtures it until it grows into a carnivorous creature named Monstrilio.