An ordinary person, when the end of the world is approaching, gets a system that sells the power of Ultraman and monsters, and he uses it to become the savior of mankind. However, what he doesn't know is that not only their own planet is in crisis, but the entire universe is covered with clouds of destruction. This is a story for Ultraman Galaxy. The author also likes the elements of Rurouni Kenshin, so he added some things about Rurouni Kenshin into the story.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.