Where is the godfather cat of Detective Mist?

After investigating the cat, don't talk to NPC directly, go directly to the godfather to hand in the task, and then the godfather and his bodyguard will take a stick by the fireplace and put it on the machine under the workers. Then you can go downstairs, the platform that needs debugging. There is a divination cat, and I choose to believe it. He said ... after investigating the cat, don't talk to NPC directly, go directly to the godfather to hand in the task, and then the godfather and his bodyguard will take a stick by the fireplace and put it on the machine under the workers.