It was a huge project to expand an underground space that was 120 meters long and wide. Even with the help of supernatural beings, it would still require a large amount of time. Based on the current situation, it would take at least eight hours.
Xu Tui returned to cultivate in peace. He followed Cai Shaochu's instructions and began to focus on the energy itself with An Xiaoxue. He continuously released his mind power force field. He also continuously retracted and released his realistic characteristics. Then, he used his mental perception to carefully sense all the changes and searched for the most original power.
He had never paid such attention to himself in the past. It was a little like not looking in the mirror for a long time and suddenly realizing that he had a few moles. Now that he observed carefully, it was different. He had made a new discovery in a short period of time.