The truth of the matter was that Wang Wei was still in the Dao Opening Sect and was controlling everything behind the scene.
His grandfather True Monarch Yu Yong is indeed injured and still healing. As a result, Wang Wei rarely interacted with him and only saw a Projection Clone of him on his fifth birthday. However, he often saw his grandmother from his mother's side, while the one from his father' side had long passed away before his birth.
The reason that Wang Wei did not show up to meet the people of the Great Zhou Imperial Dynasty was due to the fact that his situation is not ideal at the moment. After cultivating the [Ten Thousands Things Adapt To One Sutra] for more than two years, he was always in a weakened state.
There is a high chance that this story will go premium in the next week or two. I will try to finish the first volume before then, but no promises.