As more and more people in the outside world possess the "common sense" of Gensokyo, the Great Barrier of Hakurei gradually loses its effect, forcing Gensokyo to move away from this world. At this time, Zhang Yu enters Gensokyo as an outsider and is chosen to be the "guide" to see how the sincere Kung Fu master can travel in the second dimension.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
