Jiang Jin, an agent from the late 25th century, encountered a prehistoric lizard-man specimen swallowed by white light in the Museum of Mankind. He traveled to the ancient troubled times when lizard-men were raging and possessed Princess Jinyang. With the help of portable space and modern weapons, she eliminated the betrayers, reorganized Dong Si, Feng Qingzhu and other team members, killed the lizard generals along the way, recovered Liangcheng and Ge Fengcheng, subdued the mandrill tribe, and awakened the will of mankind to resist.
