An ordinary young man, Nie Xiaogu, accidentally awakens the power of the Demon Lord and becomes the heir to the alien power. After awakening to the powerful power of killing gods, he found that he was connected by blood with the ancient demon king and shouldered the destiny of preventing the black king from restarting the seal of the demon world. However, there is a bigger conspiracy hidden behind the Black King, and the real man behind the scenes is secretly manipulating it. Nie Xiaogu not only has to fight against the Black King, but also faces the shocking secrets related to dragon blood and the genetic power of alien races, uncovering the fog of fate, challenging himself, and exploring the truth in his bloodline.