What emotions does the poet express in Zhu Yan's "Travel to Huangshan"?

"Traveling to Huangshan Mountain" is one of the poems written by Zhu Yan, a poet in the Song Dynasty. Huangshan Hot Spring is also known as Tangchi and Tangquan. The ancient name is Cinnabar Spring. Under the Ziyun Peak of Huangshan Mountain. The water quality mainly contains bicarbonate, and the water temperature is 42°C all year round. It is suitable for drinking and bathing. The water output is 48 tons per hour, and it will not dry up even if there is a long drought. It has certain medical value. According to legend, after Emperor Xuanyuan took a bath, his white hair turned black and he rejuvenated, so it is known as the spiritual spring. During the Dali period of the Tang Dynasty, Xue Yong, the governor of Shezhou, bathed here and cured the epidemic, so he built a cottage and a basin here, which made his reputation great. It inherits and greatly develops the spiritual and cultural tradition of previous generations of literati who yearned for nature and fell in love with forests and springs. It reflects the poet's closeness and concern for natural ecology and presents various ecological charms, which can be summarized as the beauty of vitality, beauty of purity, beauty of picturesqueness, and harmony. There are four aspects of beauty. The original ecological beauty of natural landscapes is selected and filtered by the poet's aesthetic vision and then written into poetry, which strengthens the purity and poetic color of the beautiful scenery, so that the ecological beauty of the landscape is presented in a more meaningful form.