Invincible Summoner from Another World

There are bugs in success and bugs in failures. A game programmer inexplicably came to another world while modifying a bug in a summoning game. Like all the protagonists who traveled to other worlds, he also had an invincible cheat skill, which was the invincible summoning ability inherent to the protagonist in the summoning game that he had modified. However, when this terrifying ability appeared in another world, a series of restrictions appeared due to his original modifications, which also made his trip to the other world full of ups and downs and various situations...