As a Necromancer, I Don't Play Skeletons but Susan

In this world, human cities only occupy less than 5% of the area. Outside the human city, there is a world of demons and monsters. Their power exceeds ours several times, even ten times. Fortunately, humans can gain power through "awakening spirits" and become [spiritual practitioners] to compete with those devils: [Qi Practitioner] [Elemental User] [Summoner] [Time and Space Hunter] [Neng Pattern Master] [Sky Soul Master] [Wizard]... Sixteen-year-old Yi Chen failed when he had the only chance to awaken his spirit. Not willing to let his family live on the edge of the abyss, he chose to use black spar to awaken his spirit again. This was a foolish act to risk his life for a one-in-10,000 chance, but he had no choice. He succeeded! However, the necromancer spiritual job is not a recognized spiritual job. More importantly, this spiritual job cannot live until the age of 30. Yi Chen is already 16 years old, and there is not much time left for him. The only good thing is that the undead summoned by Yi Chen are not rotten and ugly fragile skeletons, but the ultimate power of the Uchiha Mangekyō Sharingan - [Susanoh]