Reborn a Hundred Thousand Years Ago, I Became the Great Demon King

When I admire the great men in history, I always lament their greatness, but I didn't expect that Zhang Yu would be reborn, return to the early stage of the recovery of the universe, and become a famous evil king in history. The core skill of Awakening the Great Demon King: can promote a unit to a higher level. Then why should I hesitate? I just choose Summoner. While others are still babies, I am already the devil. Others are still wearing blue equipment, but I am already wearing rare legendary equipment. I can't lose this time! The rise of humanity is today! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.