A Guide to Using Necromancy

The new book "Call Me Lord Slime" has been released, please support it The return of the Necromancer is bound to make this land overrun with undead and devastated! With the interaction of multiple worlds and the fight between strong men from different dimensions, where should Benjamin go? Harry Potter, Cthulhu, Leonardo da Vinci... There are magic and science here, the arrival of the ancient gods and the black dragon army. This is a time-travel journey of a necromancer. The new book "The Witch's Apprentice" has been uploaded