Thor, seeking greater strength, searches for a weapon that suits him. Kobayashi-san, who interacts with an unfamiliar dragon, receives a mysterious power. Beings from another world, intrigued by the human realm, contemplate moving there. And in a city where humans and dragons seem to coexist, what preparations and mindsets are necessary for each relationship to take a step forward? The 14th volume hints at a new stage in the story that began with the meeting of Kobayashi-san and Thor!