Comprehensive Comic: the Alchemist Who Traveled Through the Second Time

The story of a two-dimensional man who traveled to the world of God Killer and traveled again four hundred years later. "Is this the reason why you secretly went out to find the harem behind my back?" "How can this be called a harem? It is obvious that I love and tolerate all the beautiful things and people in the world. How can you call it a harem?" "What about the two new sisters who just appeared? They don't seem to want to come with you." "Well, this was an accident." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.