The Boss Travels Back to the Post-Apocalyptic World

Apocalyptic system flow, 1VS1, double purity, strong men and stronger women. When the max-level boss completed his last mission and returned to his own world, returning to the apocalypse that was about to disappear, Shen Yue found what he thought was the best partner. Shen Yue: "Are you the person in charge here? I want to apply to form a gene research and development team." Gu Qingcheng: "Give me a reason that can impress me." Shen Yue: "Is it enough for the permanent inheritance of human civilization?" Gu Qingcheng: "It's not exciting enough, change it to another one." Shen Yue: "For the sake of mankind never becoming extinct?" Gu Qingcheng: "It's too long-term. Let's talk about a short-term goal." Shen Yue: "Want to ensure that you survive the end of the world safely and extend your life span to at least a thousand years?" Gu Qingcheng: "The deal is done, the venue, and the personnel will be in place immediately!" ... When Gu Qingcheng witnessed the scientific research results with his own eyes, Gu Qingcheng: "Shen Yue, please explain to me what this is?!" Shen Yue: "This is a long story. Welcome to my country. There is no sorrow or disease here. You can choose to extend your life indefinitely and extend your life indefinitely. How about it? Are you surprised? Are you surprised? What a great scientific research achievement this is!" Gu Qingcheng:...... What is the truth about predicting? Let's listen to the breakdown of the text~! Penguin skirt: 931894910.