Online Game: God-tier Assassin, I Am the Shadow! Chapter 270: My Anti-Invisibility is Level 18; what can a mere Assassin do to me?

"Get lost!" The young summoner’s face darkened. With a wave of his hand, he directly summoned a black Corrosive Wolf! Then, the Corrosive Wolf opened its maw and spat out a beam of pitch-black corrosive energy, blasting the player skeleton in the lead. Immune! Immune! Immune! …… Although the attack frequency of the corrosive energy was very high. These "Undead" player skeletons all possessed a…