In the corners of famous websites, on the walls of the skyscrapers in major cities of the federation, and before popular entertainment shows were aired, this advertisement named 'Ten Days Among Demons' was played and replayed.
At first, many took it as just a random advertisement.
But soon, the delicate quality, the soul-stirring content, and especially, the fighting scenes from the first-person perspective of the Demon Beast Detector quickly distinguished 'Ten Days Among Demons' from cliché commercials.
Many people watched the advertisement more than once since it was so breathtaking.
'Ten Days Among Demons' was shot in a very skilled way. The protagonist never showed his face from beginning to end. The fighting scenes were controlled at the level of cold weapon. There were no dramatic, over-exaggerating scenes. The functions of the Demon Beast Detector were highlighted.
