Wuao + Ultraman fan + science fiction + group portrait.
This is a world where Ultraman does not exist, or has not yet been born. Affected by the fourth-dimensional monster Bruton, monsters suddenly appear on this blue planet. Faced with these behemoths, where should people go in the future? This article is generally biased toward group portraits. There is no specific protagonist, only characters. It is divided into volumes and is micro-horror. It also contains some new things, such as the diet of monsters, the handling of big monsters after the war, etc.