Which novel is Di Shitian from?

Di Shitian was the father of one of the characters in 'Battle Through the Heavens' and the main character Xiao Yan. In the novel, Di Shitian was a powerful male from the Heavenly Silkworm Potato Race. He had an incomparably powerful strength and ability, and once ruled the entire Heavenly Silkworm Race. In order to consolidate his position, he was willing to engage in a life-and-death battle with the Xiao Clan. In the novel, Di Shitian was ultimately defeated by Xiao Yan and killed by him.