Who Can Tell Me Where This Is?

A dead man traveled through time and space because he touched his ancestral chamber pot! Male Protagonist: Who can tell me where this is? Last month we were flying around in the world of immortals, but this month we were in the smelly sewers, and it was still just a mouse! After being a mouse for half a year, I became a beggar again! What on earth have I done! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.