Yano Yuichi is a light novel author with terrible sales. Just how bad are they? His series is currently on the verge of cancellation.
And what could be worse than that? Yano Yuichi has been caught up in the dark ninja reality of New Saitama!
In a coffin hotel with an average capacity of 2.88 cubic meters per guest, Yano witnessed the merciless purge carried out by the dark ninja syndicate, the Soukaiya corporate alliance. Then, under supernatural violence, he awakened as the protagonist of the fantasy light novel he had written: a ninja allied with megacorporations, secretly ruling over the entire cyber-city!
...That said, newly awakened Yano is only a bottom-rung ninja. For now, he has no choice but to obey the dark order imposed by the megacorporations and the Soukaiya, an order that treats human life as worthless.
Even so, as a light novelist, he still hopes to live a peaceful life without harming others or being harmed by them.
The threat of his series being canceled. The oppression of the Soukaiya System. The menace of the anti-ninja lone-wolf Terrorist "Ninja Slayer." Faced with this tangled mess of a daily life, he'll just have to summon his fighting spirit and overcome it with karate!