The original song of "Mountains and Seas" is "There Are No Parties in Caodong".

"Mountains and Seas" is a song written, composed and sung by Caodong No Party. The track is included in Caodong No Party's first album "Ugly Slave". NoPartyForCaoDong (NoPartyForCaoDong), formerly known as Caodong Street Party, is a Taiwanese rock band composed of 4 people: lead singer and guitarist Wu Du (Lin Gengyou), guitarist Zhu Zhu, bassist Shixuan, and drummer Fanfan (Cai Yifan). Established in 2012. In 2012, Caodong Street Party was officially established. In 2014, it changed its name to Caodong No Party, and successively released works such as "Lao Zhang" and "Ugly" on the Internet. In 2015, the first MV "Mountains and Seas" was filmed. After that, the band's songs began to hit the scene. In 2016, it released its first music album "Ugly Slave", and won the Best Band Award and Best Newcomer (Group) Award at the 7th Golden Music Creation Awards for this album; in the same year, the "Taotao·Bingshen Year Winter" was held Tour. On June 24, 2017, he won the Best Newcomer Award and Best Band Award at the 28th Taiwan Golden Melody Awards. The song "Strong Wind Blows" won the Song of the Year Award. On September 27, 2019, he attended the Rio Rock Music Festival in Rio de Janeiro, Brazil. In 2020, the song "As Usual" was recorded and released. In 2021, participate in the Strawberry Music Festival. On April 24, 2023, bassist Yang Shixuan posted a message announcing that he would temporarily withdraw from the band's front-end performances after completing the new album. Some of the lyrics of "Mountains and Seas" include, He understands, he understands, I can't afford it, so he turns around and walks toward the mountains, He understands, he understands, I can't afford it, so he turns around and walks toward the sea.