This is the 41st millennium of the galactic human empire, and this is the story of that era;

Humans have forgotten the power of science and technology, and because they have forgotten too much, they will never be able to regain them.

Mankind has also forgotten the promise of progress and understanding, because this cruel and dark future is only war.

There is no peace among the stars, only endless slaughter and slaughter, and bursts of laughter from the hungry gods.

Soshyan Alexei, a fighting monk in the Star Knights battle group, and the only survivor of the World Engine Battle, shouldering the responsibility of rebuilding the battle group, he has a secret that can shake the galaxy and marches into the unknown.

Kaska traveled to a wasteland world. The sky was covered with yellow sand and radioactive clouds, and the only human settlements were fortress factories behind desolate iron walls. He was determined to save it all. Before that, as the unpopular youngest son of a powerful family on the planet, he was about to have a political marriage with a female workshop worker. The other party was a beautiful girl with white hair and purple eyes. Except that she was a little bigger than others, everything else was perfect. He was very satisfied. Until he heard that the other party was called Fulgrim. What! ? Fulgrim? ! He was puzzled by this. He realized that something was wrong. He cried like a fart spirit whose toes were stepped on. ...Damn it, this is a Warhammer world! Or a Warhammer world where Slaanesh is as rampant as a flood! But I still have my head around...