The story takes place in the "Xuantian Continent". Cultivators improve their cultivation by absorbing the spiritual energy of heaven and earth. The realm is divided into levels such as Qi training, foundation building, golden elixir, Yuanying, and god transformation. Each major realm is divided into four small stages: early stage, middle stage, late stage and peak stage. The mainland is controlled by three major sects - the "Qingxiao Sword Sect" which specializes in sword cultivation, the "Xuandan Pavilion" which specializes in alchemy, and the "Tianfu Sect" which specializes in talismans. In addition, there are many small and medium-sized sects and cultivation families. Nine thousand eight hundred years into the cultivation calendar, it is during the period of decline of the spiritual energy tide. The spiritual energy of heaven and earth is getting thinner and thinner, and various sects are fighting openly and covertly for resources. The protagonist Mo Wushang comes from a family of cultivators. He was born with a "Xuanyin Spirit Body" and his cultivation speed is much faster than ordinary people. He is regarded as the hope of the family. However, an accident completely changed the trajectory of his life. The Mo family was jointly annihilated by three major sects because of the ancestral martial arts "Xuan Yin Manual". Mo Wushang witnessed the tragic death of his parents to protect him, and the seeds of hatred were planted in his heart. On the way to escape, Mo Wushang discovered the true secret of the "Xuanyin Manual" - the evil magic that devours other people's cultivation, and set off on a path of no return. Mo Wushang disguised his identity and sneaked into the Qingxiao Sword Sect. He appeared to be an ordinary outer disciple, but secretly practiced evil skills and gradually swallowed up the cultivation of his fellow disciples. As his strength grew, Mo Wushang's killings changed from covert to unscrupulous, from devouring low-level monks to hunting