The Whole Class Traveled Through

This story is purely fictitious and any similarity is purely coincidental. Protagonist: There are no time travelers or rebirthers in this world, right? Calico Cat: How is that possible? You must have read too many novels. Protagonist: What's the mission for us? Calico cat: You can do whatever you want. Protagonist: Farming? Travel? Food? Calico Cat: It's okay, we are only responsible for observation.