Your wandering around in a valley hearing of a legend of the Great serpent, you ended up killing a small creature with a bamboo hat and found a herb Cattalogue scrap detailing on what the serpent eats and likes, and how the snap seed is used to offer one's self to the great serpent if they wish to bride the snake. In order, they must enter the belly of the serpent or the parent peen to marry it in the sunken vally.... Perhaps you can use this to kill it or marry it? But this is your choice