In troubled times, everything is turbulent, but there is a group of small people in the market who are growing up and playing in the strife. Song Xiaobai, Xiao Xiaoyu, Li Dahan, Qian Xiaobao and Zhao Ruyan became friends. They used humor and wit to navigate the machinations and rivers and lakes, and were involved in the mystery of the princess's disappearance, the usurpation of the throne by powerful ministers, overt and covert struggles and brotherly hatred. Along the way, they encounter unexpected adventures and achieve miracles for little people. At the end of the chapter, they not only uncovered the mystery of the troubled times, but also achieved self-transformation amidst laughter and curses. The story is ups and downs, compact and lively, and each adventure has unexpected and hilarious twists, but in the end all the clues converge to the ownership of a century-old country.