Kamigami Nagare is the main character of the story. He is the most powerful instructor of the God-Slaying Class of Aiki-Jujitsu. This excellent Aikido instructor of the new century was managed to wake up in a completely different universe by mistake. He was supposed to be the most powerful warrior and protector. But in practice, it turned out that his certification crashed and he received a zero result.
Nevertheless, he had no little trust in that classifications. So, he promised to himself that he would do everything necessary to survive in the new universe with his amazing skills and techniques that he had grown by himself.
Nowadays he starts the legend of the most powerful Aikido instructor who can ward off everything with great strength and abilities.