In the lottery game, he picked someone to be someone's guardian spirit. Even if the dignified Fourth Prince of Hell deigned to be a guardian spirit, the most he could blame was his bad luck. Why did the person he was supposed to protect turn out to be a little baby?
Why do I need a guardian spirit? Aren't the guardian spirits supposed to protect him? Why do you still want to help him with things? He is a watcher of the underworld. I want to sue him for child abuse.