Traveling Through the Warring States Period, I Helped the Qin State Counterattack

Time travel master, have you made any mistakes? Let me travel through the Warring States period, but you didn't give me any golden fingers? It doesn't matter, let's see how I play with the Qin State, get to know Qin Xiangong, assist Qin Xiaogong, invite Wei Yang to join Qin, initiate reforms, and enrich the country and strengthen its army! Become a famous official in the world! Let the ancient secrets reappear in the world! Who is Su Qin who has the seal of the Six Kingdoms? I want to marry the princess of the Seven Kingdoms! Turn your life around!