Dungeon Apocalypse

This is a story about a person who unwillingly pulled to another world, struggled and finally able to return to Earth. However, the world had advanced a few hundred years ahead and its society flourished. For the first time in the known history, the futuristic and modern sci-fi Earth is reintroduced to the fantasy called \'magic\' while its impending doom was set on a schedule.

Author\'s note: Sporadical update, no fixed but reasonable schedule.