Chapter 687 treats all kinds of diseases. Mu Ruoyuan has lost his sense of taste since a very early time. No matter what kind of food he eats, it is the same without any taste in his mouth.

In the wild, he has no fire, no equipment, most of the time, he eats either wild fruit or raw meat.

Because he can't taste wild fruit immediately, he judges that it tastes good or bad. After eating, if the tongue is astringent, then it is not good. If there is no reaction after eating, it is delicious.

So when he first came in, he knew that fruit that looked fresh was...