Why did Xin Qiji dream of soldiers fighting on the battlefield in Broken Array?

Xin Qiji dreams of fierce fighting between soldiers on the battlefield because he is patriotic. According to the inquiry, Xin Qiji is a famous patriot. Through his dreams, he expressed his ideal of killing the enemy and serving the country and recovering lost ground, and expressed his grief and indignation that his ambition was hard to be rewarded and his hero was dying. He vividly portrayed a heroic, loyal and brave general image by creating a magnificent artistic conception.