Nan'an in Troubled Times

As a modern person who goes to work honestly, Gu Nan never imagined that he would travel back to the ancient times when there were strong armies and iron horses. Making great achievements is still unknown, and a life of unrestrained life is still an accident. Gu Nan, who traveled through time and became a fetus: Let's grow up first! (No thunder, no green, may be a bit novice, please understand)