Rebirth: I Only Have Four Years Left

Lin Qingfeng was reborn in a research institute on an alien planet, which is a large-scale human genetic research base. Due to an accident, it was captured by unknown armed forces. The research base was bloodbathed. Except for Lin Qingfeng, there was no living creature. At the critical moment, Lin Qingfeng was transported to a new world, which was good news. But when I learned that I had four years left to live, my heart broke with excitement...