In 2345, humans live in huge dome cities, and genetic level determines everyone's fate. The poor man Gu Anran, a social remnant with a genetic grade of F, in an accident, activated a mysterious system that can extract and integrate the genes of all things. Gaining great strength from the tiny ant gene and agility from the dexterous shadow cat gene, his ambitions began to expand. In order to completely break the shackles of genes, he set his sights on those ancient extinct creatures that only existed in historical records. The rise of Gu Anran will reveal the huge lies hidden behind this world of genetic supremacy.