Wu Yue's Life of Catching Tricks After Becoming a Housekeeper

I am a steward, but not a steward of "people" Wu Yue, a student who is about to graduate from college, was pulled into a mysterious space by a "person" who called himself Mr. World while traveling. In this space, Wu Yue signed a labor contract with Mr. World, and Wu Yue also became Mr. World's housekeeper.