The Lone SSS-Class Summoner

In a world besieged by demonic invasions from the Devil's Cave, humanity's only hope lies within the Magic Domain. Enter Zhang Ze, a man driven by a fierce devotion to his sister, who steps into the arena under the alias 'Asura.' But destiny has a plan: he awakens the forbidden, god-tier SSS-level summoning ability! With power that defies the heavens and an army of monsters at his command, he will rise to dominate the realm. Witness the ascent of the ultimate summoner. Dive into Chapter 1 now!