1. has performed well in epidemic prevention and control, and his work is outstanding. Tu Bibo was decided by the Standing Committee of the Provincial Party Committee to be promoted to Changde to better contribute to Changde citizens.

2. Tu Bibo's hometown may be in Changde. He returned to his hometown out of his thoughts and concerns for his hometown.

3. Tu Bibo may be attracted by some development opportunities in Changde and wants to return to Changde to give full play to his talents and contribute to the development of Changde.

The above are some speculations about the reasons why Tu Bibo returned to Changde, and the specific reasons may only be accurately explained by the parties themselves.