C592 Gongsun Qingwen's arrival

In order to achieve a faster rate of progress, Ling Xiaotian started to concoct pills with all his might. Every time he had the old man bring him to gather higher grade raw materials, and after collecting a batch, he would come back to concoct pills without restraint. Right now, he was already an outstanding drug refiner, with a high success rate.

Due to the large number of pills