I'm Going to Guard a Border! Da Qin Was Actually Destroyed!

I just went to protect the border. When I came back, the country had undergone tremendous changes. The beloved girl was harmed by her benefactor. In a fit of anger, she upholds justice today and rebels against Tiangang! The most invincible commander in Qin State returned to the imperial capital for an explanation. After the unification of the First Emperor, his selfishness was overwhelming! Under the chaotic government, the government forces the people to rebel!