Travel Notes on the Daughter Country

What effects will promoting technological development in a fantasy world bring? The poetry and songs of the earth are empowering to promote the cultivation efficiency of people from other worlds! How popular will it be to be the only time traveler? There is magic, magic, martial arts and demons here. Let's see, a loser man who lacks love travels from the world of technology to a different world where the ratio of men to women is 1:20,000. Yeah, the story of the daughter country in another world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.