Daily life of slaying demons in the government

There are constant disasters caused by humans and demons in the Beixuan Realm.
Yang Qian, who traveled through time, is now working in the government. He has to guard against people's schemes while wielding his sword to cut down evil spirits.
Fortunately, he had an experience panel with him, which allowed Yang Qian to gain experience from killing enemies and demons and use it to improve his martial arts. From then on, there was no more martial arts barrier in front of Yang Qian, and he was advancing rapidly on the road to invincibility.
From "Rough Bull Strength" to "Star-Destroying Art", from "Eight Styles of Oxtail Knife" to "Hunyuan Creation Finger".
Yang Qian said, I like fighting, fighting makes me extremely strong...