I accidentally traveled through time and became someone's contracted beast. I can do whatever I can't do, but I'm the best at doing it! His frightening skills made his master mistakenly believe that he was a rare beast that could only be seen in a thousand years.
Hey, you just know it now? If you ask me to go west, I will go east; if you ask me to fight, I will go to sleep. Provide me with good food and drink, who is the master and who is the servant?