Tang Muxi, a young detective during the Republic of China, investigated the case of a former Qing Dynasty young man. This arrogant guy who looked at people with his chin every day was not only aloof and indifferent, but also lived like an old rotten tree. When the layers of mystery surrounding him were peeled off with his own hands, he discovered that He found that the meat inside was not only vivid and vivid, but also very appetizing to him, but Long Li would stay with Tang Muxi just so that he could kill him with his own hands one day... This article tells the story of a righteous young detective and an evildoer who work together to solve the case, and finally the detective becomes a loyal dog.