Yang Xiao faces humanity's darkest hour as Earth's organisms undergo catastrophic genetic mutation in the interstellar age. Colossal mutated beasts now threaten the very survival of mankind, leaving no choice but adaptation—or extinction. Driven by desperation, Yang Xiao embarks on a relentless evolutionary quest through the gene hunting grounds. "Eliminate mutant spiders, harvest genetic fragments," "Slay mutated giant tilapia, claim genetic fragments," "Defeat the queen bee, acquire genetic fragments, obtain golden bee sword and master the golden bee swordsmanship manual," The hunt begins. Each creature defeated grants power. Each genetic fragment brings humanity closer to salvation—or seals its doom.