Quick Travel System to Fight the Villain to the End

In every story, there is always someone who exists to create some trouble for that peaceful world. This kind of person is called a villain. However, they were not convinced. Why should they have such a fate? It was okay for them to be villains, but they also had requirements. Therefore, Huasha was forced to accept this task without any luck. She needs to travel through various worlds and maintain the normal development of that world according to the villain's wishes before his death. And what is the villain's mission? Make a fool of yourself, and then... Get a box lunch. Lusha said that I am very good at it. Has she lost her sincerity while traveling back and forth? What was the purpose of the man who deliberately approached her? What's the story behind her? What is R space-time, what should exist, and what is virtual? She was once pure and kind, but she was eventually defeated by this world. What is right and what is wrong? Where should she go?