In the tenth year of the Song Dynasty, the Five Dynasties returned to Song, but the ten countries were still left with Northern Han, Southern Han, Southern Tang, Wu Yue and other countries. The talented and wise Song Taizu Zhao Kuangyin was about to say the bold words of 'Where can you let others sleep soundly'; Chen Tuan, a sleeping immortal who ignored the world, was drunk on the top of Huashan Mountain, but wanted to find a disciple of the world; Princess Meng Shu who was drifting in the country was determined to restore the country and avenge him, and did not hesitate to fall into a tramp and tiles... Li Yi, who was a criminal policeman in his previous life, was forced to get involved in the magnificent Fengyun of the Song Dynasty. Through magical criminal investigation methods, he solved one strange and unsolved case after another, and became the smartest man in Zhaozhou. The strange man with a slumber in the mud