An Engineer's Ancient Survival Guide

Passing by a tofu stall, you can see how to make tofu just by looking at it. You don't even need to soak the beans when you get home. You can make tofu with a lot of tinkering, awesome! A handkerchief sells for 500 coins, and if you find an aunt's money bag, you get 5 taels of silver as a thank you. How much money does this aunt bring to the street? Isn't it said that ancient silver was valuable and had strong purchasing power? If an author wants to write a book, then he should write it well and make it common sense. Otherwise, stop writing it. It will be a waste of your time and no one will read it.

Shocked, is this cover actually from a male video?

You have a lot of problems with the details. Children in ancient times should not casually show their ability to surpass their peers. After a serious illness like this, they suddenly gain a lot of knowledge. For ancient superstitious people, the greater probability is to tie you up and burn you to death, rather than letting you escape like this.

So is it a female channel or a male channel? Is it a harem or does it have a cp?

There are not 100 chapters in half a year, let's fatten up first 😭