Ah? Am I the Future Devil?

My name is Lin Xun, and I am facing two troubles now. The first one: The cat at home suddenly started talking, and said that I would become a world-destroying demon king in the future, and that she had traveled back in time to kill me. Second: Everything she said seems to be true. … My name is Su Muyu, and I am a person who traveled through time and space from the future and returned to the past, but now I am facing two troubles. The first one: Due to some accident, I turned into a cat, a pet of the devil I wanted to kill. Second: The devil in front of me seems to be different from what I imagined. … "For the sake of billions of living beings in the future, I must kill you!" Facing Lin Xun, Su Muyu said. Lin Xun glanced at Su Muyu: "Today's dinner is chicken stewed with potatoes and fresh salmon." "Meow! Leave some for me!" …