What poem does Lin Dandan, who is far away from home, use to express his homesickness?

I am a lonely stranger in a strange land, and I miss my family more often during the holidays. Lin Dandan, who is far away from home, expresses his yearning for his hometown with the poem "Being in a foreign land, I miss my relatives twice during the holidays", which is selected from Wang Wei's "Living in a Mountain Holiday and Thinking of Shandong Brothers": Being in a foreign land, I miss my relatives twice during the holidays, and I know where my brothers are climbing from afar, and I am short of one person everywhere.