Going Back Two Thousand Years

In 225 BC, Yu Jin entered the Qin Dynasty and saw that the world was no longer a history book. Zhao and Han restored the country, Chu invaded from the north, and Qin was in civil strife. The person who changed history was his old friend Zhang Li. Zhang Chu was in Chu and was the leader of the Qing Dynasty; Yu Jin was in Qin and was empty-handed. One person changes destiny, and another person repairs history. The battle between Qin and Chu was going to be fought, but Zhang Li didn't know it yet, but Yu Jin had already arrived.