Time Travel: I Came to the Barren Land from the World of High Magic

What interesting things will happen when an accident brings a life from a place with extremely developed civilization and knowledge to a different world with poor knowledge? Passerby: Oops! Master, how did you do it? Master: Talk too much! There is a price to pay for this knowledge. Passerby: So Master, what is the price you need to pay? Master: You! Passerby: Me? Master: Yes, that's you This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.