The answer is: "OST song" refers to the song in the OST. OST referred to the original music in movies, TV series, and other film and television works, and the song part was the OST song. According to the search results, some OSTs of movies and television works included some songs, such as the theme song of the TV series OST of " A Thought of Passing Mountains," many of Zhou Shen's OST songs, and Yu Kewei's Top Ten Classic OSTs. Therefore, an OST song referred to the song part of the original music in a film or television work.
Some popular ones might include those that expand on the unique world - building of the BNA universe, with detailed stories about the different animal - human hybrids. For example, there could be novels that focus on the backstories of the main characters, their struggles in a world where they are different. However, without more specific information, it's hard to name exact popular titles.
The OST lineup for the second season of Celebrating Years had already been announced. Among them, Li Jian sang the theme song " In My Lifetime," Zhou Shen sang the ending song " Excuse me," Liang Long, Liu Duanduan, Zhang Haowei, and Guo Zifan performed the promotional song " Aiya." These songs would bring more musical elements to the second season of " Celebrating Years," adding more emotions and atmosphere to the plot.
You can try looking for them in specialized bookstores that carry a wide range of light novels. Some large chain bookstores might also have them in their manga or light novel section.
Since it's a brand new animal novel, it could be exploring the concept of animals in a whole new light. It might combine elements of fantasy and reality. Maybe the animals in the novel have special powers or abilities that are unique to them. It could also be about the bond between humans and animals if there are human characters involved. The story could take place in a completely made - up world filled with these amazing animals, or it could be set in a more familiar, but still somewhat altered, real - world environment.
The OST lineup of " Celebrating the Second Season " included Li Jian, Zhou Shen, Liang Long, Liu Duanduan, Zhang Haowei, and Guo Zifan. They sang songs such as "In My Lifetime,""Excuse Me," and "Aiya." These songs were meant to continue the story of " Celebrating Years " with a melody and bring a new chapter to the audience. " The Second Season of Celebrating the Year " was an ancient drama adapted from Maoni's novel of the same name. It was starred by Zhang Ruoyun, Li Qin, and many other stars. The second season started filming on November 3, 2022, and was announced to be completed on October 17, 2023. It was aired on CCTV-8's primetime slot on May 16, 2024.