Da Qin: Kao Gong Came Ashore and Transformed into an Alchemist When He Woke Up

A modern academic master travels through the troubled Qin Dynasty, starting on hell difficulty, making elixirs and blowing up the palace, and is framed for treason. Faced with the strict Qin laws and the pressure of the First Emperor, Li Yi reacted on the spot and fabricated the theory of Dan Jie Tian's way.