After Signing in for a Hundred Years, I Became a Human Ancestor

Qin Xiao traveled to a strange world, with a strange war spirit, and an even stranger system. As long as you kill the aliens, you can get the supreme treasure! Kill the Demon King and you will be rewarded with a heaven-level phantom spirit stone and a sacred picture of the galaxy! Kill the demon emperor and you will be rewarded with a holy level phantom spirit stone and a unicorn knife! Kill the God Emperor and you will be rewarded with a holy level phantom spirit stone and a Chaos Bell! A hundred years later, when Qin Xiao looked back, it was still a bit incredible! How could I just sign in and become a human ancestor? Hey, this is too simple! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.