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Kaibutsu-kun and his companions, Dracula, Wolfman, and Franken, travel from Monster Land to the Human Realm, where they encounter and battle several monsters, mainly assassins from the demon group Demonish.
Kaibutsu-kun is a rambunctious prince of Kaibutsu Land. On the day of succession to the throne, he is ordered to go to the world of humans by the King of Kaibutsu Land for ascetic training. Kaibutsu-kun and his attendants, Dracula, Wolfman, and Franken, travel to the world of humans and encounter several monsters or humans belonging to the demon group led by Demorina who tries to set the prince of demon back on track and take over the world.
Lai Xiao Guang is a rookie writer who signed up for a website that writes stories for her. But to produce a story, she must enter a VR world and make the story happen with her actions. And so her virtual love story begins as a wolf girl getting involved with a handsome Sheep King.