Versatile Mage: When the Magical World Breaks into the Dragon King

Long Zhan thought he would be able to make it to the top, but he never expected that a drop of black blood on the day he traveled through time would completely change his life, and he discovered that he was also the protagonist. Inherit the authority of the Black King and control all speech spirits. Magic? Under the emperor, no one dares to disobey! Heavenly tribulation flame? The fire of the candle dragon, who is better! Demon? Can you see the endless corpses behind me? Many years later, Long Zhan is sitting on the skeleton throne, with wings hanging on his back covered with corpses. Under the throne, kings are surrounding him, and the Seven Deadly Sins Sword in his hand points at all the emperors. [The blood of any king will end with the sword!