The World Is Evolving in the Last Days, and I'm the Only One Changing My Genes?

[Apocalypse] [Rebirth] [Multiple heroines] [Xiao Gua] [Zombies] [The main supporting characters are not smart] That day the apocalypse came, humans turned into zombies, plants grew wildly, and giant whales flew into the sky... The sleeping genes in living organisms gradually awakened, and batches of superpowers were born one after another. As the top agent of the apocalypse, Song Jie was stabbed in the back by his fiancée and was reborn five days before the apocalypse. Returning with him is the ultimate weapon of mankind in the previous life: genetic modifiers. So starting from a small warehouse, he modified genes again and again, and gradually developed and expanded with various superpowers... ————————————————————— The following is the stacking part The worldview of this game does not have a clear concept of country. The earth is ruled by the "United Humanity", but retains the concept of territory and does not extend reality.