The Necromancer is amassing troops like crazy in the apocalypse

In a world where false necromancers are hunted and true masters rule with legions of bone, Wu Heng discovers his planet overrun by zombies after unlocking the Double Doors. When Plan A fails, he embraces survival with Plan B: becoming a true Necromancer. Summoning the dead is forbidden in this alien realm—but the post-apocalyptic wasteland teems with potential soldiers. Can’t survive a zombie apocalypse? Then master forbidden magic in another world. Now an undead army armed with modern weapons rises. A calamity unfolds: millions of skeletons, a Dead Bone Dragon, and an Undead King. Double Doors + Necromancer + Magic + Fantasy World + Undead Catastrophe.