This book is also called
"After I transformed into that woman, I just wanted to hang out with my disciples"
A modern engineer transformed and traveled back in time to that woman, only to be surprised to find that Teyvat's technology was so backward...
The Sanbengzi next door have already boarded the starship, but you are still plowing the land manually?
Revolution! Revolution is necessary!
Another introduction:
Even though I have changed my gender, as a man, there is nothing he can do if I want to have sex with a beautiful girl, right?
Gan Yu... Shen He... Master, I'm sorry for you.
Intention: Same as above