My Daughter Was Killed, I Turned Black to Take Revenge on the Whole World

"Dad, it hurts so much..." "Dad, my daughter will come to honor you in her next life..." "When I get to that world, there should be no more pain!" Zhang Zuo is a single father who lives only for his daughter. But as fate would have it, one day when he went to deliver food to his daughter, he learned that her daughter had been murdered. Her head was chopped off by some beasts! It rolled down at Zhang Zuo's feet! The daughter he held in his hands died just like that! Zhang Zuo was furious! Zhang Zuo wanted to take revenge, but found that the water behind him was deeper than the sea! He is just an ordinary person, how can he resist those evils? Just when Zhang Zuo was in despair, the ancient evil master entered his body and returned to his soul. He gained enough power to destroy the world and embarked on a road of no return for revenge! Zhang Zuoyi turned black and became a demon master without any hesitation. A story of justice and sin, a father's revenge for his daughter, unfolds...