The Reborn Boss Comes for Revenge [The End of the World]

In the last days of mankind, racial reproduction is in crisis and on the verge of extinction. The scientists started an inhumane single-body reproduction experiment, and Xing was forced to become the experiment's guinea pig. Later, the experiment failed and all the experimental subjects died. A few years later, Xing Yi was reborn and returned as a mutant of this experiment. He came for revenge. However, he was stared at by a little wolfdog. I think I'm the best in the world, I'm crazy, cool, and sassy, vs. I'm a goofball on the surface, but I'm honest and well-behaved, but I'm a big shot in acting. Ps: 1. Childlessness, rebirth in a non-traditional sense. 2. Background: The end of mankind, living in an artificial Eden base. 3. All theories in the article are set by the author and have no scientific basis. Intention: Humanity will eventually overcome all difficulties!