The Lone SSS-Class Summoner Chapter 186

Zhang Ze crosses over to a parallel world where people rely on the Magic Domain to fight monsters and become stronger to resist the invasion of demons from the Devil's Cave. For the sake of his sister, Zhang Ze enters the magic realm under the name of Asura, and then he unexpectedly awakens the strongest SSS-level talent summoning ability! The higher the level of the summoning art, the more monsters you can summon, and the more you can upgrade, it's simply heaven-defying!