Returned

When Lin Yi woke up, he was surrounded by ruins. His pockets were empty, the back of his head was bruised, and a word came to his mind that he couldn't explain. There is a building in the ruins, and there is a person in the building, and that person is waiting for him. Everyone in the camp sat in their place. The road will change by itself, and the camera will appear after you walk. Someone has been here, more than once. Lin Yi began to think about a question: Which number is he?