By the time I got back to Harbin, it had taken me five hours. Although Yuannu's speed is very fast, it can also take me straight across many obstacles, but ultimately it is much slower to take one with me. I asked Yuannu how long it would take for him to walk, and he said that he would be there in about an hour.

Back in the house, I saw Jiang Xue reading to Dongfangyu at the first glance. When I saw her coming back, she first looked astonished, then slowly closed the book: "Are you back?"

I nodded, and when Dongfangyu saw me coming back, she immediately showed a...