I Have Been in the Qin Dynasty's Infrastructure for Two Hundred Years [The Fourth Calamity]

"Everyone has their own tastes, so I suggest buying chapter by chapter—no need to rush." Mu Chaoyun worked in a small world for two thousand years. After retiring, she drew the "Fourth Heavenly Calamity" golden finger (i.e., a player summoning system) and settled in the Warring States period of a parallel timeline. Given the rare opportunity to be herself, Mu Chaoyun decided to do what she truly wanted. After gaining the trust of Qin Xiaogong [Ying Quliang], the first ruler in the "Six Generations of Accumulated Might," she began using the Qin state as her base to summon players and initiate missions with the main theme of [infrastructure development]. With only two hundred years left, s...