追光使者 (Zhuī Guāng Shǐzhě)

Background
"Zhuī Guāng Shǐzhě" is an original duet song that featured the VOCALOID Luo Tianyi and singer Ma Ke. This short version of the song was performed in front of a live audience for Hunan TV. In January 2017, the full version of the song was uploaded and only featured Luo Tianyi's vocals.

This song exceeded 100,000 views on bilibili.