When Zhang Hailou and Zhang Haixia woke up from the rocks in Nanyang, one had no legs to stand up, and the other had no way to go back. A broken house, a day laborer at the dock, thirty-seven pairs of useless medicine, and a wheelchair that was never finished. Some people want to drive him away, while others refuse to leave. The Southern Archives has disappeared, the master has disappeared, and the seeds of the evening grass have been sent out. But there are some things that even only one person must investigate to the end.