From Changping to the End of Qin Dynasty, I Relied on Sima Guang to Survive

Wang Sanyi traveled from modern times to the Northern Song Dynasty, and then to the Warring States Period with Sima Guang's teachings. From Changping to Xianyang, from the pile of dead people to the Qin Empire. A person who just wants to survive and lie down is trapped by history. Where should he go?