Doomsday: My Old Grandfather Is Actually Myself

Also known as Goldfinger, he is actually me in a parallel world Two major outbreaks of infection infected a large number of humans, and everything mutated wildly. Animals and plants evolved unprecedentedly, gradually squeezing the living space of humans. The mysterious old man who does not reveal his true face injects an atavistic potion into Zheng Ji'an's body that can gradually acquire animal abilities. It gives Zheng Ji'an the vision range of an eagle, the dynamic capture of a frog, the sense of smell of a bear, the quick strike of a mantis shrimp, the jumping ability of a cat, and other powerful abilities. The dandelion that silently parasitizes the human body, the dodder that devours everything, destroys everything overwhelmingly. Undersea monsters landed ashore, and a distress signal was sent from the island country. With the outbreak of nuclear war, human beings were pulled down from their throne and were left gasping for breath. I'm confused about the introduction, please move to the main text. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.