C640
After a period of time, Gu Qingzi successfully learned all of the Gu Worm.
Since he had nothing better to do, he started to miss his family. Luckily, Shen Yi brought the child back.
"Zi, you have learnt everything about me. You have also helped me research and create the Gu Worm that I want. What are your plans?"
The Great Elder also wanted to travel. After he left