This poem comes from the poem "Crab Fu/Crab Fu in West Zhejiang" written by Pi Rixiu, a poet in the Tang Dynasty. This poem expresses the popularity and fearless spirit of crabs by describing their characteristics. In the poem, "Becoming famous before swimming in the sea" means that crabs have become famous without experiencing the vast ocean, which shows the uniqueness of crabs. Then "Bone Born from Meat" vividly depicts the hard shell of the crab body and shows the tenacious quality of the crab. The phrase "Mo Dao has no intention to fear lightning, and the sea dragon king is also crazy" expresses the fearless courage and self-confidence of crabs, and they can cope with difficulties and obstacles such as lightning. Through vivid description, this poem shows the characteristics and spirit of crabs and becomes a classic description of crabs.