"Pyhä viha" is a novel by the Finnish writer Ilmari Kianto, which describes the events that take place in a single peasant household at the beginning of the 20th century. The main character, a cold and straightforward guy named Petya, is completely devoted to work in the fields and feels terrible anger at everyone who prevents him from this. With each passing day, his anger grows, turning him into a veritable force of nature out of control. "Pyhä viha" is a work about natural feelings, internal conflict and the search for one's own identity in conditions of unbalanced emotions.