Kasim Fathutdinovich Fathutdinov was born on October 10, 1906, in the village of Tatarsky Kylmayur, Cherdaklinsky district, Kuibyshev region, into a peasant family. The writer's childhood passed from poverty. The boy worked for kulaks and beys. Tatar Soviet poet, prose writer, translator.
In the mid-thirties, Demian Fathi worked for about eight years in different Far East regions as a simple worker.
From the first days of the war, D. Fathi went to the front. Participated in fierce battles on the Stalingrad Front as a mortarman. He was wounded three times. He died a heroic death in battle.
He died in 1943.