Arriving in the world of God Slayer, the cheat code turns out to be a relationship development system. Is there something wrong? Luckily, I have a special ability similar to "equivalent exchange." After sacrificing my own name, perhaps I can impersonate an Outer God? Incarnated as the Last King in God Slayer, I became the ruler of the celestial realm at Demon High School, the most powerful god among gods, and handed over a divine contract in the Demon Garden... This is a story of a god born to be a god, who, after failing in his struggles abroad, must return to inherit the multiverse.

Shun Aragaki travels through time and space to a highly cultivated class, entering Class B, first grade.

He also awakens the ability to manipulate energy, gaining it by increasing his influence and using it to strengthen himself. Immune to all poisons, immune to all diseases, forewarning of danger, turning misfortune into good fortune... First, maximize your life-saving abilities, then truly master your strength!

"Sakayanagi, did you know that chess is actually a sport?"

"Ryuuen, if you want force, I'll give it to you. Let's go!"

"Ayanokouji, these schemes won't let you go. How about a deal?"

"Ichinose, Class A isn't important; having the strength to deserve it is!"

--Two completed books totaling four million words