Daqin: I Became a Genius Doctor and Extended My Life to the First Emperor

Xu Jiang passed through, and he was in Daqin.
Start the game to get the Divine Doctor System.
Healing illnesses and saving lives, and making money smartly.
Beautiful day!
By the way, I thought about extending Da Qin's life.
Until one day, Qin Shihuang was dying!
Xu Jiang took action and kicked the first emperor...