How did I become king

Armed with the God Catch System, she travels through the world of high martial arts and becomes a little head catcher.
It's just that Lu Gan only wanted to catch thieves and upgrade his martial arts, protect himself in this dangerous world of high martial arts, and punish rape and eradicate evil by the way, so why did he go to the palace in front of him?
The author's custom label system is black-bellied