Changing the Ending of Ancient Qin

Tang Yunmu, the top science-track student in the national college entrance exam, transmigrates to the frontier of the State of Yan during the Qin Shi Huang era. Using her agricultural knowledge, she improves farming methods and introduces irrigation techniques to make a living. After meeting Fusu and getting to know Qin Shi Huang himself, she learns that treacherous officials have allied with alchemists to sow chaos at court and harm the common people. Using her chemistry knowledge, she investigates the elixirs and gathers evidence, which she presents to Qin Shi Huang with Fusu's help. Together, they punish the corrupt officials, protect the people, and help the Qin dynasty thrive.