Sun Chengxuan, a young man from a poor family, picked up an ancient jade that "recognizes pain" in the sect's most humble medicine garden. From then on, he was able to exchange his injuries for his life and use pain to refine his soul. When he was crushed into the mud by power, Feng Wanqing used a medicine gun to heal his injuries and guard his heart. The two struggled from the bottom to the top of the sect's power, vowing to fight back all contempt and betrayal.
