Accidentally traveled through time and became someone's contracted beast. It can do anything it can't do, and it is the best at cooking! It's so scary that its owner mistakenly thinks that it is a mythical beast that is rare to see in a thousand years. Hey, only now do you know? If you tell me to go west, I will go the other way. Dong, if you ask me to fight, I will sleep instead. Provide me with good food and drink. Who is the master and who is the servant?