What's the boy's name, Zhang Si?

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Thinking about 9 paintings, the meaning of the word: talented and rational, diligent, hard-working, fame and fortune, hard work in old age. (gold)

Rui 14 painting, which means: talented and handsome, versatile, distinguished and extraordinary, prosperous in education, successful in Longchang, and thin in women. (gold)

FYI