Lin Na, an expert on Yi studies, traveled through time and became a low-level fortune teller in the fantasy world of the West. She was so poor that she couldn't even afford brown bread.
In order to make a living, she used copper coins to tell fortunes for others, but was regarded as a charlatan sorcerer.
Until she met the mermaid prince Elian who landed on land for the first time.
Prince: How to interpret this hexagram?
Lin Na: Yin and Yang are balanced and the five elements are in harmony. Your Highness is interested?
Prince: Come with me and I will pay you.
Lin Na: Deal
Purpose: Turn over from adversity