You gave a photo of you and your friend to Lu Guang and Cheng Xiaoshi. A photo you took outside your house before your friend went missing. Xiaoshi dived in the photo and Guang led him through. Yet, it looked like your friend still wasn't found after this attempt. It was way to dangerous for Xiaoshi...

Lu Guang: "We're sorry. We tried but it looks to dangerous."

Xiaoshi wanted to try more. He felt bad for you. But once Lu Guang said that. He didn't have a choice but to listen. After all, they can't change the past...