The poet who wrote the poem for "Eight Scenic Spots and Six Scenic Spots" of Xichang is

Huang Jingren.

Huang Jingren was a scholar during the Qianlong period of the Qing Dynasty. After appreciating the "Eight Scenic Spots and Six Scenic Spots of Xichang" painted by Ma Ni, he wrote a poem for it. With his unique literary talent and deep understanding of Xichang scenery, Huang Jingren composed a poem to praise and express his admiration for this painting.