Fighting Between Humans and Demons: Did the Male Protagonist Betray Him at the Beginning?

In a different world, demons are rampant, and humans and demons are fighting to the death. In order to better fight against the devil, many people have awakened their powers. Ji Yuan, the male protagonist chosen from another world and the descendant of Ji Ying, the strongest supernatural hero, But because he was infused with demon blood by the Demon King, he awakened his S-level power - Demonic Empowerment! As long as he wants, he can designate anyone to become a demon! Push your own people away? How to fight this? Ji Yuan said that he likes to challenge the impossible. In the fight with the devil, Ji Yuan acquired superpowers: Inherent instincts: super fighting ability, sharpshooting ability, keen judgment, absolute mind Gain superpowers: unlimited strength, flying Obtain demonic abilities: Demonic Pierce, Infinite Healing The king saw that he was valuable and tried his best to win over him. Ji Yuan: Haha, I don't like it. I'm betraying you. Demon King: Come join the Demon Clan! You will be the next Demon King! Ji Yuan: What about dreaming? The succubus devoutly clung to his feet: I am willing to follow my Lord forever! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.