The male protagonist's father was one of the nobles of a country, but because of his opposition to the queen, his family fell into decline. The male protagonist and his mother lived in a remote countryside. However, the male protagonist did not know that he himself was half demon. When the male protagonist grew up, he wanted to cheer up his family, so he secretly joined the army. Then it begins to tell the story of the hero's joining the army and slowly revitalizing the family's love, hate and hatred.