The Stunning Thief: the Greatest Loser in History

(Completed) "My name is Qingcheng, the one who will make you bankrupt." When the future thief travels to a fantasy world. She just wanted to make a simple counterattack with magic and martial arts skills, and by the way, she could contract a top-level magic beast to make a pill. Why are high-tech weapons constantly appearing in portable space? Laser gun? Atomic energy cannon? Mecha God of War? … Our goal is: to conquer the stars and the sea! A certain man said, "The stars and the sea send you, you come to conquer me, of course I don't mind the other way around." Qingcheng, "..."