What do the lyrics of home cooking smoke mean?

Far from home, I miss my hometown very much. Chabul's Hometown Cooking Smoke is a warm-hearted song from the hometown of grassland. The lyrics express the yearning for the distant hometown, and depict the warm picture of "Xia Hong sunset, hometown cooking smoke, Wan Li horizon, grandma calling". Excerpts from lyrics: Xia Hong flies, the yen falls, and the smoke from my hometown rises in the grassland. The wind is light, and the smoke is bent. That's grandma calling.