Secrets of The Shadow Sect

The Lingtian Palace in the martial arts world is both good and evil. It is powerful but has been hidden from the world for a long time. The Young Palace Master Lingxuan was traveling ten years ago and met a brother and sister who were about to die. At the cost of saving her sister, she made a ten-year agreement with the boy and took him to the Shadow Pavilion of Lingtian Palace for training. If ten years later, If you can survive to become a master, you will come to help her.