Broken, I Evolved into a Monster!

Under our peaceful life, an experiment related to human evolution and destiny is quietly carried out. But will this experiment lead human civilization to a glorious future? Or will it cause human society to fall into a bottomless abyss? Or is this all just a small test for humans by a higher civilization? Duan Shouqi, a college student, slipped and hit his head. Good news, time travel. Bad news, he traveled through time and became a one-armed cripple. Before he could realize what was going on, the original owner's father, who had not been seen for many years, suddenly appeared and stuck a needle in his neck. When he woke up again, Duan Shou's severed hand turned out to be...