Zhang Ze travels to a parallel world, and people here rely on the Demon Realm to fight monsters and become stronger to resist the invasion of demons in the Demon Realm. For the sake of his sister Zhang Ze enters the Demon Realm and named it Rakshasa, he accidentally activates the strongest SSS-level talented summoning technique! Kill monsters can be summoned. The higher the summoning technique level, the more monsters summon, and can be upgraded. It is simply against the will! In the Demon Realm, when other adventurers form a team of hundreds or even thousands of people to attack the BOSS, Zhang Ze has led his army of summoning monsters to crush them all the way! In reality, when various countries are still worried about dealing with advanced monsters, Zhang Ze fights hundreds of advanced monsters one by one, shocking the whole world! Who is Rakshasa? He breaks the record of human exploration of the Demon Realm, and is about to break through a hundred levels! With Zhang Ze in the Great Xia Kingdom, he has become the world's strongest country! If this person cannot be won over, he must