1, talk to Luo Hu on the way to Xiasan Village first. Follow the instructions of the task to find the pharmacist, and I learned that the pharmacist said there was no medicine to save and was unwilling to waste it. Then I went to find the mushrooms on the mushroom tree. After the conversation, I went to find three hidden stories.
2. Three hidden stories are on the top of the mountain, on the mushroom tree and on the top of the mushroom flying very high. After collecting these three stories, the player will go back and talk to the mushroom. After the dialogue is finished, they can get the secret recipe of the mushroom.