Become an Apprentice in a Mysterious World

My colleague got eaten. When I was delivering food, that was my first day of getting a job. On the tenth day of work, my boss was also eaten. On the night when I was once again facing unemployment, there was a knock on my door. People claiming to be from the Mysterious Investigation Bureau arrested me and told me that I was a criminal suspect and that I had to cooperate with their investigation. But I know they just want to eat me. * Guidelines for survival in a mysterious world: 1. Don't reveal your name 2. Don't trust anyone gullibly 3. Resolutely refuse all gifts and do not give them. 4. Don't believe your eyes and don't believe what you hear. 5. When you read the above four items, be sure to escape quickly. … Mission: Endless life, bravery and fearlessness