The marquis of Wu arrived on the east coast late and knew the world well. The letter comes from Song Lou-key's "Wu Daguan Zhai", which means that Wu Hou arrived at the East China Sea coast late, so he and his relatives were not happy. You can use it to express that your life experience is rich, so you have a lot of experience.
The chicken skin is thin and ground, like snow frost, and the silk temples are like silver. This sentence refers to the long-term hardships and struggles in Ren Shang's Peach Blossom Fan. It can be described as a very rich life experience.