Xi Father refines melons, and Mengjie contains dates

"Biography of the Immortals": Father Xi jushan asked, there are gods and men who come and go to sell melons, often stop their homes, so they teach their fathers the method of refining melon seeds, so that the spring equinox can eat. For more than twenty years, he ascended the mountain into the water, more than a hundred years old, lived on the top of the mountain, called his father to say something, and went away.

"Yishi of the Western Han Dynasty": MengJie, a Western Han dynasty, has a Daoyan, containing a jujube core, and can not be hungry for ten years. And you can breathe endlessly, and your body will not waver, until a year. Shi Shu muzhi was a god, and he could not leave the mountain after entering the mountain.