C446 The Eldest Princess's Way out

Self-heating.

It was very common in food.

But it was very rare to be as exaggerated as potatoes!

Maintaining dry was a difficult task to store potatoes.

In addition, water would come out, making it very easy for it to rot.

It really made the people in the palace worry so much that many of their hair turned white.

But fortunately, if the royal family wanted talents