In the turbulent late Ming Dynasty, Mo Qingxuan, a girl from the Mohist family, fled into the Qinhuai ghost market holding a talking bronze mechanism after the fire was extinguished. Ancient Yanshu, Jinyi pursuit, and out-of-control artifacts appeared one after another. She and various forces dealt with each other in troubled times, just to preserve the last line of inheritance and vitality of the Mohist family.