I'm going to Japan to be a black laborer. How can I go back to China?

Buy a plane ticket directly, and our customs will not refuse you entry. When queuing from Pudong airport to enter the customs, the uncle in front of him could not hide his excitement, joy and anxiety. He told me that he went to Japan ten years ago, and now he decided to come back. His passport and visa have expired. When I left, it was still Hongqiao Airport, and there was no Pudong Airport. Now he has moved here. ...