I Have Become a Demon King Before Players Can Open the Server!

Faen, who bravely led humans to resist the invasion of the orcs, was betrayed by his fiancée and sister. Ye Fan, the time traveler summoned by the empire, not only took everything from him, but also slandered him as a traitor to mankind. After the public execution, the fiancée even used world-class props to banish Fan's soul! Can never be reincarnated. Unexpectedly, after his soul was exiled, the blackened Faen absorbed all the breath of chaos in the void and transformed into the King of Black Mist. The devil returned from hell and became a nightmare for all mankind. When the black fog enveloped the world, people called him in horror The King of Black Mist! The King of Black Eclipse! When Faun came to the world again, the world was in chaos with many "players" When the black fog swept across the world, players became desperate. But the person who betrayed him began to cry and beg for forgiveness. Sister: Brother! I am your sister. You promised your parents that you would take good care of me. Although I was wrong before, but putting the facts aside, you are not wrong, right? Fiancée: My dear, I know you still love me, right? I will never give you a hat again. Please spare the lives of my whole family. Traveler: Oh wow, stop fighting, stop fighting, they are the ones who seduced me, can you give me back my cows? "Am I a world-class BOSS with this?" A passer-by player "I heard that all NPCs can be defeated, can this Demon King be defeated too?" A nymphomaniac player