Time Travel: the Useless Princess Is Proud of the World

She is the gold medal killer of the 21st century, she is the good-for-nothing Seventh Princess of the Liuli Continent, once she travels through time, she becomes her, the good-for-nothing spiritual root? She has both spiritual and martial arts, there are very few alchemists, and she has a lot of them at her disposal. She cannot make contracts. There is a legion of Warcraft in front of her, and there is a thunderbolt behind her to protect her. Let's see how she can turn things around and become proud of the world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.