In the interstellar era of 2357, human society was divided into strict classes based on genetic scores. Chen Xinghe, who was born with a gene score of only 38, was judged to be a "gene defective" and destined to do the most menial labor in the lower-class cities. One day, while recycling scrap in the restricted area, he was pierced by a mysterious falling metal fragment. Instead of killing him, the shard fused with him, giving him the unique ability to extract and fuse the genetic information of any creature he came into contact with. From dirty ditch rats, to terrifying genetically modified beasts, to even superior genetic elites, he can continuously extract, analyze, and optimize genes to make himself infinitely stronger. This new strength became his only way to climb out of the quagmire. But as he continues to grow stronger, a shocking conspiracy surrounding the genetic scoring system and mysterious fragments gradually emerges, drawing him into a huge dispute that determines the future of mankind.