What is the name of the first song of Han Hong's TV series Mountain Bell Caravan?

Theme song at the beginning of the film: "Caravan Ballad"

Lyrics: Ruoxi

Composer: Qing Yin

Singing: Jia Lei

The red sun hangs on the quiet mountain,

The curved moon hangs on the ancient mountain,

I expect my brother to go home according to the cottage.

Walking through mountains and rivers, walking through river beds,

Pursuing a lifelong yearning,

Through the forest, through the village,

Travel all over the places where my brother has been.

Film Episode: Rain Clouds

Lyrics: Zhang Yulin

Composer: Zhang Zheng

Singing: Crystal

Theme song at the end of the film: "The Road to Bell"

Lyrics: Zhang Yulin

Composer: Zhang Zheng

Singing: Han Hong