Diablo Death Mage

As the person chosen by the God of Death, the devil Liu Yan, who holds the artifact [the Staff of Death] and feeds on the blood of angels and devils, how can he complete the mission assigned by the God of Death to expel all angels and devils one by one and save mankind from water and fire? How to defeat the five angels and the three demons, and become the death mage who saves the entire dark human race, and even saves the human race on earth facing "plane threats"? We will wait and see! ! !