With a System, Even a Constable Can Become a Legend

The book is quite good, but the realm is a bit blurry and I can't tell what stage the protagonist is in. Also, the protagonist is the pavilion chief, so it caused such a big change in the country. Isn't it too fast? You should wait for the protagonist's official position to be upgraded. The ability and official position do not match. Also, there are only ten official positions of pavilion chief in the country. Shouldn't that be all? And the setting of sect...