Hope After Rebirth on the Battlefield of All Races

On the eve of the demise of the human race, the four emperors, the seven emperors, the twelve kings, and the last 23 strong men of the human race took action to send Liu Yang, the most talented person in the human race, back before the invasion of all races. Liu Yang took the last hope of the human race and worked with the strong men of the human race to return to before the alien invasion for his secrets. In this life, I will definitely let all the alien races be buried on this blue planet. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.