Warring States Period: Three Brothers Assisted the Qin Dynasty, and Duke Xiao Was in Tears

Three brothers from the 21st century accidentally traveled to the Warring States Period. Became Ying Qian, Che Ying, Song Jin. The three brothers will use the system to help the weak Qin State dominate the world. No one would have thought that in just a few years, Qin, the weakest among the seven kingdoms, would have the strength to unify China and fight all over the world. The unprecedented prosperity of the Qin Dynasty was established. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.