灵魂潮汐
-Description
[Original Webcomic](https://manga.bilibili.com/detail/mc31111) The Devil's Position - The End of All the World. Abandoned Four girls, in the end of the situation to find their own true. But truth is always cruel, even if it is infinitely close to zero in the concept, is there a possibility of occurrence? If there is, let girls look for zero-non-zero borders in the ups and downs of the world!