"Orchid Grass", "Rejuvenation of the Earth", "Flower Rain on the Silk Road", etc.

1. "Orchid Grass": This song uses orchid grass as a symbol to express the longing for hometown. The melody is beautiful and the lyrics are affectionate and warm. It is suitable for feeling the feelings of hometown while traveling in Xi'an.

2. "Rejuvenation of the Earth": This song takes the rejuvenation of the earth as its theme and praises the beauty and vitality of nature. The melody is cheerful and exciting, which can bring people a positive travel experience and is consistent with the atmosphere of Xi'an as a famous historical and cultural city.

3. "Flower Rain on the Silk Road": This song takes the Silk Road as the background and expresses the praise and yearning for the Silk Road culture. The melody is full of ancient oriental charm, and the lyrics sing about the vastness and mystery of the Silk Road. It is suitable for experiencing the charm of Silk Road culture during travel in Xi'an.