Are You Crazy? You Call This a Natural Disaster of the Undead?

On the battlefield of all races, the only stronghold of mankind was breached, and all mankind was slaughtered! Jiang Yuan was reborn ten years ago, when mankind had just arrived on the battlefield of all races, and awakened the only SSS-level talent--the Undead Usurper! As long as you use undead summoning skills, all probabilities will be reversed! When others use the method of summoning the undead, they always summon ordinary skeleton warriors. There is only one in a billion chance of summoning the golden BOSS Dark Knight! Jiang Yuan is just the opposite. He is the Dark Knight whenever he is summoned! When summoned by others, there is only one in tens of billions of chances of being summoned a hundred times. And Jiang Yuan almost summoned it a hundred times! … Ten years later, an attack by all races began. When all races rushed into the human territory excitedly. What awaits them is endless natural disasters of the undead, and the most powerful undead among them are legendary bosses! Wanzu: "Are you crazy? You call this... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.