Are You Saying That I Killed an Official and Rebelled? I Destroyed the Imperial Capital with One Sword

[Fantasy + Fantasy Dynasty + Single Female Protagonist + No System] There are many people who want to kill me, but no one can stop my sword It is said that the Dayu court suppressed the mountains and rivers, and no one can violate the will of the Dayu court, so I stepped into the imperial capital with one person and one sword. When I shattered the Huanghuang Imperial Capital with one sword, from then on, everyone around me became good people