Starting Level S: the Most Fleshless Necromancer in History!

When planes begin to intersect, when magical energy invades the world, and when alien creatures arrive, humans are no longer the masters of Blue Star! When monsters from the abyss, behemoths from the sky, ancient gods, and ultimate civilizations wreak havoc on the earth, mankind will usher in its darkest moment! "If the world is about to collapse, I, Tang Zhan, can hold the sky with one hand!" In a desperate situation, humanity's last stand appears! The human race welcomes their demon king! Tang Zhan merged with the system and not only obtained the highest talent, but also obtained the strongest profession - Necromancer! Not only can you summon unlimited numbers, but the undead can also be upgraded! "Extract the soul of the Ghoul Lord and upgrade! Overlord of the Nether Realm!" "Extract the soul of the Necromancer Priest and upgrade it! King of Disaster!" "Extract the soul of the undead lich and upgrade it! Death Lord!" What if summoning consumes health points? Awakening the second profession - Paladin! Not only can it restore unlimited blood, but it can also BUFF the undead! "I am the most ruthless necromancer in history. He can withstand, fight and deal damage. How can you fight with me?" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.