Universal Darkness: Unlimited Monster Spawning and Summoning a Younger Brother

Zhou Chen traveled to a dark world shrouded in endless darkness! In this world, humans are as weak as lambs. The surviving humans and travelers formed camps to survive. There are zombies, skeletons, demons, evil monsters, fallen angels everywhere outside... As well as the big boss Diablo, Baal and other super monsters that defy the heavens. The only way to survive is to fight your way out! Zhou Chen, who traveled through time, chose the necromancer profession and awakened the "advancement system". Use dark crystals to infinitely evolve various attributes and skills. Level 1 Skeleton Warrior... Advanced to Level 5 Skeleton Warrior, with improved attributes and an increase in the number of summons. Level 1 Skeleton Mage... Advanced to Level 5 Skeleton Mage, with improved attributes and an increase in the number of summons. The first-level stone demon... Advances to the fifth-level stone demon, increases in size, and kills a bunch of monsters with one slap. While others shiver in the dark. Zhou Chen used the system to summon a large number of subordinates to sweep across the entire dark continent. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.