" Nana. How was your day? "

Lin jumped beside Nanako, kissing her on the forehead before laying down on her lap. She stroked his forehead with a smile.

" The work on consolidating the barrier is almost done. Have you been able to implement it? "

Lin nodded.

" Yes. We were able to cover most of the place that we mapped under this project. "

Lin sighed, " I just hope we are able to save as many lives as possible. "

Nana nodded.

" I am still working on the riddle. I thing I found something one moment, the next moment it starts to seem absurd.

Isn't...