Please analyze and explain the meaning of "the boat returns to the flat sea".

(Zhou Yu returns to Pinghai): Prosperity and physical and mental safety.

1 analysis: inheritance: official wealth, general star, satellite, artistic ability, treasury, farmhouse, industry and commerce. Family: many children, love and affection scattered in Sichuan area, perfect image. Moral: Everything is big, effortless, and everything goes well, which can be passed down to the next generation.