In 1929, Tianjin, police chief son Liao Shenghui was a mysterious person involved in a carefully cloth good puzzle, step by step guide his to seek 14 years ago the orphanage fire of South hide secret, a group of unknown source or origin of the Dunhuang cultural relics, a shocked the city of serial poison case, the Communist party, the Kuomintang, the Japanese, warlords and other multi power are involved in this field puzzle unfolding arena. Liao Shenghui: the difficulties, he is facing strong competitors -- Japanese ninja Yu Zi mind agent careful the Kuomintang had it, extraordinary skill. Along with the gradually untied puzzles, Japanese and Kuomintang completely unmasked evil purpose, but the truth but let Liao Shenghui unbearable: he and Ceng Jiayang, Yu Zi are partners in the orphanage that year. The final three belong to different camps together against the enemy, but helpless to defeat. In 1937 the outbreak of Anti Japanese War, has grown to three people a firm communist soldiers again, they hand in hand on the new battlefield of Anti Japanese national salvation.