Firstly I should say is: What is “Idioms and Their Stories”?

Idiom, the language through the so-called long-term use, tempering the formation of fixed phrases. It is the word than the large and grammatical functions that the language unit is equivalent to the word. Composed of mostly four-character idioms, it is often shown with the refined language of rich content.
Is a unique phrase outside of China, and the “idiom stories” and the corresponding is “fable.”

Features:

① the relative shape of the structure.

② holistic sense.

③ time and space, the versatility of habit.

④ the formation of the historic.

⑤ content and form of national identity.

Source:

① historical stories.

② fable.

③ myths, or other legends.

④ classical literary works.

- This shows the relationship between the two is the cross.