She is an ordinary high school sophomore girl who is inexplicably involved in the worries of survival in another world; he is an indifferent and geeky architect who is well versed in the ways of survival in this world; when they first met, he discovered that she actually used the tools he left in a stronghold, which inadvertently increased his attention to her. She tried every means to explore the origin of the world in order to explore the way home. There were many obstacles and mysteries accompanied by dangers. From suspicion and temptation, the two learned to trust, fulfilled each other, changed themselves, changed the world, and finally became a good story.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
