In each episode, Liu and her team focus on ordinary relationships between two people, like husband and wife, brother and sister, or mother and son.
"They all have some problems, but they see the stories of others during their journeys, and solve some of their problems. Many people face similar problems, so the series may strike a chord with them," Liu explains.
Famous voice performers were invited to dub for the work, including Yang Tianxiang, Chen Yiwen and ethnic Mongolian singer Ayunga.
The series offers various angles to view the heritage sites: from the sky, water surface and even the eyes of animals.
